HGIS Canada › Ontario
Ontario
All Census Subdivisions in Ontario across the 1851–1921 Census of Canada series. 3,657 persistent places, 6,541 year-specific records. Each place links to its aggregate page (across years) and from there to the per-year detail pages.
A
- Aberdeen (1901–1921, 2 boundary variants)
- Abinger (1921)
- Abinger } Ashby } Denbigh (1901–1911)
- Abinger, Effingham, Ashby & Denbigh (1891)
- Acton, Village (1881–1921) · wd
- Adelaide (1851–1921, 4 boundary variants)
- Adjala (1851–1921, 3 boundary variants)
- Admaston (1851–1921) · wd
- Adolphustown (1851–1921, 5 boundary variants)
- Ailsa Craig, Village (1881–1901)
- Ailsa Craig, VL (1911–1921) · wd
- Aird Island (1901–1921, 2 boundary variants)
- Aird Island & Shedden (1911)
- Airey & parts of Sabine & Lyell (1901)
- Airy (1911–1921) · wd
- Albemarle (1921) · wd
- Albemarle & Cape Croker I R (1911)
- Albemarle & Cape Croker Ind. Reserve (1891–1901)
- Albemarle and Eastnor (1871)
- Albermarle (1861–1881, 2 boundary variants)
- Alberton (1901)
- Albion (1851–1921, 2 boundary variants)
- Aldborough (1851–1921, 3 boundary variants)
- Alexandra (1921)
- Alexandria, Village (1891–1921) · wd
- Alfred (1851–1921) · wd
- Algoma Central R.N. of Marne tp. to Franz Jet (1921)
- Algoma Eastern R from southern boundary of Sudbury to Merritt tp (1921)
- Algoma Eastern Railway - Goat Island to boundary of Sudbury (1921)
- Algoma Mills (1891–1901)
- Algoma, District (1861)
- Algona (1861–1871)
- Algona N (1921)
- Algona N & Wilberforce (1911)
- Algona S (1881–1921, 3 boundary variants)
- Algona, South—Sud (1901)
- Alice (1861)
- Alice & Fraser (1871–1921)
- Allan (1881–1921, 3 boundary variants)
- Allandale (part of Barrie Town) (1901)
- Allen (1921) · wd
- Alliston, T-V (1911–1921) · wd
- Alliston, Town—Ville (1881–1901)
- Alma (1921) · wd
- Almonte, T-V (1911–1921) · wd
- Almonte, Town—Ville (1871–1901, 2 boundary variants)
- Alnwick (1851–1921, 2 boundary variants)
- Along C. P. R. between English & Kaministiquia rivers (1911)
- Alvinston, Village (1881–1901)
- Alvinston, VL (1911–1921) · wd
- Amabel (1861–1921, 3 boundary variants)
- Amabel & Saugeen (1891)
- Amabel & Saugeen I R (1911)
- Amabel & Saugeen Ind. Reserve (1901)
- Amaranth (1851–1921, 4 boundary variants)
- Ameliasburg (1851–1921, 4 boundary variants)
- Ameliasburgh (1891)
- Amherst Island (1851–1921)
- Amherstburg, T-V (1911–1921) · wd
- Amherstburg, Town—Ville (1851–1901, 2 boundary variants)
- Ancaster (1851–1921, 2 boundary variants)
- Anderdon (1851–1921)
- Anglesea (1861–1921, 2 boundary variants)
- Anglesea } Effingham } Kaladar (1911)
- Anglin Deacon & Lister (1911)
- Anson (1861–1921, 2 boundary variants)
- Anson & Hindon (1881–1911)
- Anstruther (1921) · wd
- Anstruther & Burleigh (1911)
- Appleby (1921) · wd
- Appleby & Hawley (1911)
- Appleby, Hagar, Awrey, Hawley, Dryden, Dill & Nelson (1891)
- Arkona, Village (1881–1901)
- Arkona, VL (1911–1921) · wd
- Armour (1901–1921) · wd
- Armour & Ryerson (1891)
- Armstrong (1921) · wd
- Armstrong, Beauchamp & Bryce (1911)
- Arnold (1921) · wd
- Arnprior (1861)
- Arnprior t-v (1911)
- Arnprior, T-V (1921) · wd
- Arnprior, Village (1871–1901, 2 boundary variants)
- Arran (1851–1921, 2 boundary variants)
- Artemesia (1851–1921, 3 boundary variants)
- Arthur (1861–1921, 3 boundary variants)
- Arthur, Village (1881–1901)
- Arthur, VL (1911–1921) · wd
- Ash Rapids (1901)
- Ashburnham, Village (1871–1901, 3 boundary variants)
- Ashburton (1861)
- Ashby (1921)
- Ashfield (1851–1921) · wd
- Askin (1921) · wd
- Asphodel (1851–1921, 3 boundary variants)
- Asquith (1921) · wd
- Assiginack (1881–1921, 2 boundary variants)
- Aston (1921) · wd
- Asylum, Nunnery, &c (1861)
- Athens vl (1911)
- Athens, Village (1891–1901)
- Athens, VL (1921) · wd
- Athol (1851–1921) · wd
- Atwood (1921) · wd
- Atwood & Curran (1911)
- Aubrey (1921) · wd
- Aubrey, Haycock, Langton, Mutrie, Sandford & Temple (1911)
- Augusta (1851–1921, 2 boundary variants)
- Auld (1921) · wd
- Aumick Lake (1871)
- Aurora, T-V (1911–1921) · wd
- Aurora, Town—Ville (1891–1901)
- Aurora, Village (1871–1881, 2 boundary variants)
- Awenge (1921) · wd
- Aweres (1911–1921) · wd
- Awrey (1921) · wd
- Awrey, Dryden & Hagar (1911)
- Aylesworth (1901–1921, 2 boundary variants)
- Aylesworth, Lash & Eno (not inc) (1911)
- Aylmer (1921) · wd
- Aylmer, T-V (1911–1921) · wd
- Aylmer, Town—Ville (1881–1901)
- Ayr, Village (1891–1901)
- Ayr, VL (1911–1921) · wd
B
- Baden (1921) · wd
- Badgerow (1921) · wd
- Badgerow, Field, Gibbons & Bastedo (parts) (1901)
- Bagot (1851–1921, 2 boundary variants)
- Bagot & Blithefield (1871–1911)
- Bagot and Brougham (1861)
- Bairie and Clarendon (1861)
- Bala, T-V (1921)
- Baldwin (1921) · wd
- Baldwin & Merritt (1911)
- Balfour (1921) · wd
- Balfour & Morgan (1911)
- Balfour, Chelmsford & unorganized territory— Ter. non-organisé (1901)
- Ballantyne (1921) · wd
- Bancroft, VL (1911–1921) · wd
- Bangor (1881–1921, 2 boundary variants)
- Bangor & Wicklow (1911)
- Bangor, McClure & Wicklow (1891–1901)
- Banks (1921) · wd
- Bannockburn (1921) · wd
- Bar River (1901)
- Barber (1921) · wd
- Barr (1921) · wd
- Barrie (1871–1921)
- Barrie Island (1891–1921, 2 boundary variants)
- Barrie t-v (1911)
- Barrie, T-V (1921) · wd
- Barrie, Town of (1851–1861)
- Barrie, Town—Ville (1871–1901)
- Barron (1921) · wd
- Barton (1851–1921, 4 boundary variants)
- Barwick (1921) · wd
- Barwick, Dobie & Mather (1911)
- Bastard (1851–1861)
- Bastard & Burgess (1911–1921)
- Bastard & Burgess, South—Sud (1871–1901)
- Bastedo (1921) · wd
- Bastedo, Gibbons & Crerar (1911)
- Batchawana (1901)
- Batchewana I R (1911)
- Batchewaning (1871)
- Bath, Village (1871–1901)
- Bath, VL (1911–1921)
- Bathurst (1861–1921) · wd
- Bathurst & Sherbrooke South (1851)
- Baxter (1901–1921, 2 boundary variants)
- Baxter, Freeman & Gibson (1911)
- Baxter, Gibson & Freeman (1891)
- Bayfield, Village (1881–1901)
- Bayfield, VL (1911–1921) · wd
- Bayham (1851–1921, 2 boundary variants)
- Bayley (1921)
- Bayswater Ottawa city part (1911)
- Beamsville, Village (1881–1901)
- Beamsville, VL (1911–1921) · wd
- Bear Island (1921)
- Beatty (1921)
- Beaucage (1921) · wd
- Beauchamp (1921) · wd
- Beaudro Fishery (1901)
- Beaumont (1921) · wd
- Beaver & Silver Mountain (1891)
- Beaver Mills (1901)
- Beaverton, Village (1891–1901)
- Beaverton, VL (1911–1921) · wd
- Beckwith (1851–1921, 2 boundary variants)
- Bedford (1851–1921) · wd
- Beeton, Village (1891–1901)
- Beeton, VL (1911–1921) · wd
- Belle River, Village (1881–1901)
- Belle River, VL (1911–1921) · wd
- Belleville c (1911)
- Belleville, C (1921) · wd
- Belleville, City—Cité (1881–1901, 3 boundary variants)
- Belleville, Town of (1851–1861)
- Belleville, Town—Ville (1871)
- Belmont (1881–1921, 3 boundary variants)
- Belmont & Methuen (1911)
- Belmont, Methuen (1851–1871)
- Ben Nevis (1921)
- Benoit (1921)
- Benoit, Maisonville & Otto (1911)
- Bentinck (1851–1921, 3 boundary variants)
- Berlin t-v (1911)
- Berlin, Town—Ville (1871–1901, 2 boundary variants)
- Berlin, Village (1861)
- Bernhardt (1921)
- Bertie (1851–1921, 5 boundary variants)
- Bethune (1901–1921, 2 boundary variants)
- Bethune & Proudfoot (1911)
- Bethune, Perry & Proudfoot (1891)
- Beulah (1921) · wd
- Beverley (1851–1921) · wd
- Bexley (1861–1921) · wd
- Bexley & Sommerville (1851)
- Bicknell (1921)
- Biddulph (1851–1921, 3 boundary variants)
- Bidgood (1921)
- BidweIl (1921)
- Bidwell (1891–1911, 2 boundary variants)
- Bidwell, Sheguiandah (1881)
- Bigelow (1921) · wd
- Biggar (1921) · wd
- Bigsby Island (1921)
- Bigsby Island, Dewart, Morson & Tovell (1911)
- Bigwood (1921) · wd
- Billings (1891–1921, 3 boundary variants)
- Billings, Campbell (1881)
- Binbrook (1851–1921)
- Biscotasing, Chapleau, Missanabi, White River, Peninsula & Schreiber (1891)
- Bishop (1921) · wd
- Biskotasing (1901)
- Black (1921)
- Blackstock (1921)
- Blain (1921) · wd
- Blair (1921)
- Blair, Brown, Burton, Shawanaga, Harrison, Walbridge, Mowat & French River (1891)
- Blake (1921) · wd
- Blake, Neebing, Pardee & Scoble (1911)
- Blanchard (1851–1921, 3 boundary variants)
- Blandford (1851–1921, 3 boundary variants)
- Blanshard (1871–1881)
- Blenheim (1851–1921, 2 boundary variants)
- Blenheim, T-V (1911–1921) · wd
- Blenheim, Town—Ville (1881–1901)
- Blewett (1921) · wd
- Blezard (1921) · wd
- Blezard & Hanmer (1901)
- Blezard, McKim (including Sudbury & Broder) (1891)
- Blind River, T-V (1911–1921) · wd
- Blithefield (1921)
- Blithfield (1851–1861)
- Bloomfield, VL (1911–1921) · wd
- Blount (1921)
- Blue (1921) · wd
- Blue & Worthington (1911)
- Blyth (1921) · wd
- Blyth, Village (1881–1901)
- Blyth, VL (1911–1921) · wd
- Bobcaygeon, Village (1881–1901)
- Bobcaygeon, VL (1911–1921) · wd
- Bolton, Village (1881–1901)
- Bolton, VL (1911–1921) · wd
- Bompas (1921) · wd
- Bond (1921)
- Bonfield (1901–1921, 2 boundary variants)
- Bonfield, Chisholm, Boulter & Ferris (1891)
- Bonfield, T-V (1911–1921) · wd
- Bonis & Bowyer (1911)
- Bonnechère (1871)
- Bosanquet (1851–1921, 3 boundary variants)
- Boston (1921) · wd
- Bothwell (1881)
- Bothwell, T-V (1911–1921) · wd
- Bothwell, Town—Ville (1871–1901, 2 boundary variants)
- Boulter (1911)
- Boulter & Lauder (1921)
- Bowell & Wabigoon (1911)
- Bower (1921) · wd
- Bowman (1911–1921, 2 boundary variants)
- Bowmanville (1861)
- Bowmanville, T-V (1911–1921) · wd
- Bowmanville, Town—Ville (1871–1901, 3 boundary variants)
- Bowyer (1921)
- Boyd (1921)
- Bracebridge, T-V (1911–1921)
- Bracebridge, Town—Ville (1891–1901)
- Bradford, Village (1861–1901, 2 boundary variants)
- Bradford, VL (1911–1921) · wd
- Brampton, T-V (1911–1921)
- Brampton, Town of (1861)
- Brampton, Town—Ville (1871–1901, 2 boundary variants)
- Brant (1851–1921, 2 boundary variants)
- Brantford (1851–1921, 3 boundary variants)
- Brantford E (1881–1911, 2 boundary variants)
- Brantford W-O (1881–1911, 3 boundary variants)
- Brantford, C (1911–1921) · wd
- Brantford, City—Cité (1891–1901)
- Brantford, E (1871)
- Brantford, East—Est (1901)
- Brantford, Town of (1851–1861)
- Brantford, Town—Ville (1871–1881, 2 boundary variants)
- Brantford, W-O (1871)
- Brantford, West—Ouest (1901)
- Brethour (1911–1921, 2 boundary variants)
- Brewster (1921) · wd
- Bridgeburg vl (1901–1911)
- Bridgeburg, T-V (1921)
- Bright (1921) · wd
- Bright & Bright Additional (1901)
- Bright & Day (1911)
- Bright Additional (1921) · wd
- Brighton (1851–1921, 4 boundary variants)
- Brighton, Township (1871)
- Brighton, Village (1861–1901, 4 boundary variants)
- Brighton, VL (1911–1921) · wd
- Brigstocke (1921) · wd
- Britton (1921) · wd
- Britton, Rugby & Wainwright (1911)
- Brock (1851–1921, 2 boundary variants)
- Brockton, Village (1881)
- Brockville t-v (1911)
- Brockville Town, North Ward—Quartier Nord (1881–1901)
- Brockville Town, South Ward—Quartier Sud (1881–1901)
- Brockville, Centre Ward—Quartier (1871–1901)
- Brockville, East Ward—Quartier (1871–1901)
- Brockville, T-V (1921) · wd
- Brockville, Town of (1851–1861)
- Brockville, West Ward—Quartier (1871–1901)
- Broder (1911–1921, 2 boundary variants)
- Bromley (1851–1921) · wd
- Bronson (1921) · wd
- Brook, Village (1881)
- Brooke (1851–1921, 2 boundary variants)
- Brougham (1851–1921, 2 boundary variants)
- Brower (1911–1921, 2 boundary variants)
- Bruce (1851–1921, 2 boundary variants)
- Bruce Mines (1871–1891, 3 boundary variants)
- Bruce Mines, T-V (1911–1921) · wd
- Brudenell (1891–1921, 2 boundary variants)
- Brudenell & Lynedoch (1901)
- Brudenell, Raglan, Radcliffe, Lyndoch (1871)
- Brudenoll, Raglan and Radcliffe (1861)
- Brundenell, Lynedock (1881)
- Brunel (1901–1921)
- Brunel & Stephenson (1891)
- Brussels (1881)
- Brussels, Village (1881–1901, 2 boundary variants)
- Brussels, VL (1911–1921) · wd
- Bruton (1921) · wd
- Bryce (1921)
- Buchanan (1921) · wd
- Buchanan, Rolph & Wylie (1911)
- Buchanan, Wylie & Rolph (1891–1901)
- Buck (1901)
- Bucke (1911–1921) · wd
- Buller (1921) · wd
- Burford (1851–1921, 3 boundary variants)
- Burgess (1851–1861, 2 boundary variants)
- Burgess N (1871–1921, 2 boundary variants)
- Burgess, North—Nord (1901)
- Burk (1921) · wd
- Burks Falls, Village (1901)
- Burks Falls, VL (1911–1921) · wd
- Burleigh (1921) · wd
- Burleigh & Anstruther (1901)
- Burleigh, Anstruther & Chandos (1881–1891)
- Burleigh, Anstruther, Monmouth, Chandos, Cardiff (1871)
- Burlington, Village (1881–1921) · wd
- Burns (1921) · wd
- Burns, Jones & Sherwood (1911)
- Burpee (1891–1921, 3 boundary variants)
- Burpee & Hagerman (1911)
- Burpee, Robinson, Barrie Island (1881)
- Burris (1921)
- Burriss & Devlin (not inc) (1911)
- Burt (1921) · wd
- Burton (1921) · wd
- Burton, Dudley, Harburn & Harcourt (1911)
- Burton, Harrison & McKenzie (1911)
- Burwash (1921) · wd
- Butt (1921) · wd
- By Ward (1861)
- Bytown, Centre Ward (1851)
- Bytown, East Ward (1851)
- Bytown, West Ward (1851)
C
- C.N.R. Armstrong -Fowler (1921)
- C.N.R. Barlow-Armstrong (1921)
- C.N.R. Conmee-Reba (1921)
- C.N.R. Mattawin-Windigo (1921)
- C.N.R. McKirdy-Taradale (1921)
- C.N.R. Whitefish Lake to International boundary (1921)
- C.N.R. — Hudson-Rowell (1921)
- C.N.R. — Redditt-Malachie (1921)
- C.N.R.— Fowler— Superior Jct (1921)
- C.N.R.— Snowden-Superior Jct (1921)
- C.N.R.— Superior Jct.- Hudson (1921)
- C.N.R.— Wabigoon-Redditt (1921)
- C.P.R. Conmee-English River (1921)
- C.P.R. from de Daiton to a White River (1921)
- C.P.R. Stralak-Bolkow (1921)
- C.P.R., Denison to Nipigon not including Schreiber (1921)
- C.P.R.— Burk-Rowell (1921)
- C.P.R.— Langton-Scovill (1921)
- C.P.R.— Martin-Burk (1921)
- C.P.R.— Pellatt to boundary of Ontario (1921)
- Cabot (1921) · wd
- Cache Bay, T-V (1911–1921)
- Cairo (1921) · wd
- Caistor (1851–1921, 3 boundary variants)
- Calder (1921)
- Caldwell (1901–1921) · wd
- Caledon (1851–1921) · wd
- Caledonia (1851–1921)
- Caledonia, Village (1871–1901)
- Caledonia, VL (1911–1921) · wd
- Calvert (1921)
- Calvert, Sherring & Mortimer (1911)
- Calvin (1901–1921) · wd
- Calvin, Lauder, Ballantyne, Wilkes, Pentland, Paxton, Biggar, Osler, Lyster & Boyd (1891)
- Cambridge (1851–1921, 2 boundary variants)
- Camden (1851–1921, 5 boundary variants)
- Camden & Zone (1851)
- Camden and Gore (1861)
- Cameron (1901–1921)
- Cameron, Deacon & Fitzgerald (1891)
- Campbell (1891–1921, 2 boundary variants)
- Campbellford, T-V (1911–1921) · wd
- Campbellford, Village (1881–1901)
- Canboro (1851–1921, 2 boundary variants)
- Canborough (1871–1891)
- Cane (1921) · wd
- Canisbay (1911–1921) · wd
- Cannington, Village (1881–1901)
- Cannington, VL (1911–1921) · wd
- Canonto N (1911)
- Canonto N } Canonto S (1921)
- Canonto S (1911)
- Canton (1921) · wd
- Capreol (1921) · wd
- Capreol, Norman & Rathburne (1911)
- Capreol, T-V (1921) · wd
- Caradoc (1861–1921, 3 boundary variants)
- Carden (1861–1921, 2 boundary variants)
- Carden, Dalton (1871)
- Cardiff (1881–1921, 2 boundary variants)
- Cardinal, Village (1891–1901)
- Cardinal, VL (1911–1921)
- Cardwell (1901–1921)
- Carleton Place, T-V (1911–1921) · wd
- Carleton Place, Village (1871–1901)
- Carling (1901–1921, 2 boundary variants)
- Carling, Ferguson & Shawanaga (1911)
- Carlow (1891–1921) · wd
- Carlow, Mayo (1871–1881)
- Carlyle (1921) · wd
- Carman (1921)
- Carman, Langmuir & Thomas (1911)
- Carnarvon (1881–1921, 2 boundary variants)
- Carpenter (1921) · wd
- Carpenter, Dance & Kingsford (1911)
- Carr (1911–1921)
- Carradoc (1851)
- Carrick (1851–1921, 2 boundary variants)
- Carter (1921) · wd
- Cartier (1901–1921, 2 boundary variants)
- Cartier, Ermatinger, etc (1911)
- Cartwright (1851–1921, 2 boundary variants)
- Casey (1921) · wd
- Casey & Harris (1911)
- Casey, Hilliard, Brethour, Ingram & part Harris (1901)
- Casgrain (1921)
- Cashel (1911–1921) · wd
- Casimir (1921) · wd
- Casimir, Hendrie & Jennings (1911)
- Casselman, VL (1901–1921) · wd
- Cataraqui Ward (1861)
- Catharine (1921) · wd
- Cavan (1851–1921, 2 boundary variants)
- Cavendish (1891–1921) · wd
- Cayuga N (1871–1921, 2 boundary variants)
- Cayuga S (1851–1921, 3 boundary variants)
- Cayuga, North (1851–1861)
- Cayuga, North—Nord (1901)
- Cayuga, South—Sud (1901)
- Cayuga, Village (1871–1901)
- Cayuga, VL (1911–1921) · wd
- Chaffey (1901–1921)
- Chaffey, Perry, Bethune, Proudfoot (1881)
- Chamberlain (1921) · wd
- Chamberlain & Marter (1911)
- Champagne (1921) · wd
- Chandos (1901–1921) · wd
- Chapleau (1901–1921, 2 boundary variants)
- Chapleau District (1911)
- Chapleau I R (1911)
- Chapman (1901–1921, 2 boundary variants)
- Chapman & Croft (1891)
- Chapman, Strong, Joly (1881)
- Charleton & Dack (1911)
- Charlottenburg (1851–1921)
- Charlotteville (1851–1921, 2 boundary variants)
- Charlton, T-V (1921) · wd
- Chatham (1851–1921, 5 boundary variants)
- Chatham and Gore (1861)
- Chatham, C (1911–1921) · wd
- Chatham, City—Cite (1901)
- Chatham, Town of (1851–1861)
- Chatham, Town—Ville (1871–1891, 2 boundary variants)
- Chatsworth, VL (1911–1921) · wd
- Chatters (1921)
- Chelmsford & Cartier (1891)
- Chelmsford t-v (1911)
- Chelmsford, T-V (1921) · wd
- Cherriman (1921) · wd
- Chesley, T-V (1911–1921) · wd
- Chesley, Village (1881–1901)
- Chesterville, Village (1891–1921) · wd
- Chinguacousy (1851–1921, 3 boundary variants)
- Chippawa, Village (1861–1921, 2 boundary variants)
- Chippewa (1851)
- Chisholm (1911–1921) · wd
- Chisholm & Boulter (1901)
- Christian Islands I R (1911)
- Christie (1901–1921) · wd
- Christie, Monteith (1881)
- Churchill (1921)
- Clancy (1921) · wd
- Clara (1921) · wd
- Clara & Maria (1911)
- Clara, Head & Maria (1901)
- Clarence (1851–1921, 2 boundary variants)
- Clarendon & Miller (1871–1921, 2 boundary variants)
- Clarke (1851–1921, 3 boundary variants)
- Cleland (1921) · wd
- Cleland, Davis Falconbridge & McCarthy (1911)
- Clergue (1921)
- Clergue, Walker & Taylor (1911)
- Clifford, Village (1881–1901)
- Clifford, VL (1911–1921) · wd
- Clifton, Town—Ville (1861–1881)
- Clinton (1851–1921, 2 boundary variants)
- Clinton, T-V (1911–1921) · wd
- Clinton, Town—Ville (1891–1901)
- Clinton, Village (1861–1881)
- Clute (1921)
- Clyde, Eyre & Havelock (1901)
- CNR from Abievin to Farrington (1921)
- Cobalt, T-V (1911–1921) · wd
- Cobden (1911–1921) · wd
- Cobden, Village (1901)
- Cobden, VL (1911–1921) · wd
- Cobourg, T-V (1911–1921) · wd
- Cobourg, Town of (1851–1861)
- Cobourg, Town—Ville (1871–1901, 3 boundary variants)
- Cochrane, T-V (1911–1921) · wd
- Cockburn (1911–1921, 2 boundary variants)
- Cockburn Island (1891–1901)
- Coderre (1921) · wd
- Cody (1921)
- Coffin (1901)
- Colborne (1871–1921) · wd
- Colborne, Village (1861–1901)
- Colborne, VL (1911–1921)
- Colborno (1851–1861)
- Colchester (1851–1871)
- Colchester N (1881–1921, 3 boundary variants)
- Colchester S (1881–1921, 2 boundary variants)
- Colchester, North—Nord (1901)
- Coldwater, VL (1911–1921)
- Coleman (1911–1921) · wd
- College Regiopolis (1851)
- Collingwood (1851–1921, 2 boundary variants)
- Collingwood, T-V (1911–1921) · wd
- Collingwood, Town of (1861)
- Collingwood, Town—Ville (1871–1901, 3 boundary variants)
- Collins Inlet (1901–1911, 2 boundary variants)
- Commanda (1921)
- Conger (1871–1921, 2 boundary variants)
- Conger & Cowper (1901–1911, 2 boundary variants)
- Conger, Cowper & Foley (1891)
- Conmee (1921) · wd
- Conmee & Pearson (1911)
- Cook (1921)
- Cooks Mills (1901)
- Copper Cliff t-v (1911)
- Copper Cliff, T-V (1921) · wd
- Corley (1921) · wd
- Cornwall (1851–1921, 4 boundary variants)
- Cornwall, Centre Ward—Quartier (1871–1881, 2 boundary variants)
- Cornwall, Centre, Ward—Quartier (1891)
- Cornwall, East Ward—Quartier (1871–1881, 2 boundary variants)
- Cornwall, East, Ward—Quartier (1891)
- Cornwall, T-V (1911–1921) · wd
- Cornwall, Town of (1851–1861)
- Cornwall, Township (1861–1871, 2 boundary variants)
- Cornwall, Town—Ville (1901)
- Cornwall, West Ward—Quartier (1871–1881, 2 boundary variants)
- Cornwall, West, Ward—Quartier (1891)
- Cosby (1921) · wd
- Cosby & Mason (1911)
- Coulson (1921)
- Courtright, VL (1911–1921) · wd
- Cowper (1921) · wd
- Craig (1911)
- Cramahe (1851–1921, 3 boundary variants)
- Creelman (1921) · wd
- Creemore (1891)
- Creemore, Village (1901)
- Creemore, VL (1911–1921) · wd
- Creighton (1921) · wd
- Creighton, Snider & Waters (1911)
- Crerar (1921) · wd
- Crerar & parts Badgerow, Gibbons & Bastedo (1901)
- Croft (1901–1921) · wd
- Crooks (1921) · wd
- Crosby (1891)
- Crosby N (1881–1921, 2 boundary variants)
- Crosby S (1871–1921, 2 boundary variants)
- Crosby, N (1871)
- Crosby, North (1851–1861)
- Crosby, North—Nord (1901)
- Crosby, South (1851–1861)
- Crosby, South—Sud (1901)
- Crowland (1851–1921, 3 boundary variants)
- Crozier (1911–1921) · wd
- Crystal Beach, VL (1921) · wd
- Culross (1851–1921, 2 boundary variants)
- Cumberland (1851–1921) · wd
- Curran (1921) · wd
- Currie (1921)
- Curtis (1921) · wd
- Cutler (1901)
D
- Dack (1921) · wd
- Dalhousie (1861–1921, 2 boundary variants)
- Dalhousie & Sherbrooke North (1851)
- Dalhousie & Sherbrooke, North—Nord (1891–1901)
- Dalhousie, Sherbrooke, North Lavant (1871–1881)
- Dalton (1861–1921, 2 boundary variants)
- Dana (1921) · wd
- Dance (1921) · wd
- Darling (1851–1921) · wd
- Darlington (1851–1921, 4 boundary variants)
- Davis (1921) · wd
- Dawn (1851–1921, 3 boundary variants)
- Dawson (1891–1921, 3 boundary variants)
- Dawson, Cockburn Island (1881)
- Day (1891–1921, 2 boundary variants)
- Deacon (1921)
- Delamere (1921) · wd
- Delaware (1851–1921) · wd
- Delhi, Village (1901)
- Delhi, VL (1911–1921) · wd
- Deloro (1921)
- Deloro, VL (1921) · wd
- Denbigh (1921)
- Denbigh and Abinger (1861)
- Denbigh, Abinger, Ashby, Effingham (1871–1881)
- Denison (1921) · wd
- Denison, Drury, Graham & Trill (1911)
- Dennis (1881)
- Denton (1921)
- Depot Harbour vl (1911)
- Derby (1851–1921, 2 boundary variants)
- Dereham (1851–1921, 3 boundary variants)
- Deroche (1911–1921) · wd
- Deseronto, T-V (1911–1921) · wd
- Deseronto, Town—Ville (1891–1901)
- Desert Lake (1901)
- Deux Rivières (1871)
- Devine (1921) · wd
- Devitt (1921)
- Devlin (1921)
- Devlin & Woodyat (1911)
- Dewart (1921) · wd
- Dickens (1921) · wd
- Dickson (1921) · wd
- Digby (1861–1921, 2 boundary variants)
- Digby & Laxton (1911)
- Digby & Longford (1901)
- Dilke (1921) · wd
- Dilke& Nelles (1911)
- Dill (1921) · wd
- Dill & Secord (1911)
- Dobie (1921) · wd
- Dokis I R (1911)
- Donovan (1921) · wd
- Doon (1921) · wd
- Dorchester (1851–1861)
- Dorchester N (1871–1921, 2 boundary variants)
- Dorchester S (1871–1921, 2 boundary variants)
- Dorchester, North (1851–1861)
- Dorchester, North—Nord (1901)
- Dorchester, South—Sud (1901)
- Dorion (1921) · wd
- Dorion, McGregor, McTavish & Pearl (1911)
- Douro (1851–1921, 4 boundary variants)
- Dover (1861–1901, 3 boundary variants)
- Dover E & W (1921)
- Dover E and Dover W-O (1911)
- Dover East & Dover West (1851)
- Dowling (1911–1921, 2 boundary variants)
- Downie (1861–1921, 2 boundary variants)
- Downie, Downie & Gore (1851)
- Draper (1891–1921, 2 boundary variants)
- Draper, Ryde, Oakley (1871–1881)
- Drayton, Village (1881–1901)
- Drayton, VL (1911–1921) · wd
- Dresden, T-V (1911–1921) · wd
- Dresden, Town—Ville (1881–1901)
- Drummond (1851–1921, 2 boundary variants)
- Drury (1921) · wd
- Drury, Denison & Graham (1901)
- Dryden (1901–1921, 2 boundary variants)
- Dryden t-v (1911)
- Dryden, Neelon, Garson & part Maclennan (1901)
- Dryden, T-V (1921) · wd
- Duck Island (1921)
- Duck Island & Robinson (1911)
- Duck Islands (1891)
- Dudley (1921) · wd
- Dufferin (1921) · wd
- Dumfries N (1881–1921, 3 boundary variants)
- Dumfries S (1881–1921, 3 boundary variants)
- Dumfries, N (1871)
- Dumfries, North (1851–1861)
- Dumfries, North—Nord (1901)
- Dumfries, S (1871)
- Dumfries, South (1851–1861)
- Dumfries, South—Sud (1901)
- Dummer (1861–1921, 2 boundary variants)
- Dummer & Burleigh (1851)
- Dundalk, Village (1891–1901)
- Dundalk, VL (1911–1921) · wd
- Dundas, T-V (1911–1921) · wd
- Dundas, Town of (1851–1861)
- Dundas, Town—Ville (1871–1901, 2 boundary variants)
- Dundonald (1921)
- Dundonald, Evelyn, German & Matheson (1911)
- Dungannon (1881–1921) · wd
- Dunlop, Fleck, Gough & Shakespeare (1911)
- Dunn (1851–1921, 2 boundary variants)
- Dunnet (1921) · wd
- Dunnett & Ratter (1901–1911)
- Dunnville, T-V (1911–1921)
- Dunnville, Village (1861–1901, 2 boundary variants)
- Dunwich (1851–1921, 2 boundary variants)
- Durham, T-V (1911–1921) · wd
- Durham, Town—Ville (1881–1901)
- Dutton, Village (1891–1901)
- Dutton, VL (1911–1921) · wd
- Dymond (1911–1921) · wd
- Dymond, Harley, Hudson, Kerns & part Harris (1901)
- Dysart (1921) · wd
- Dysart & Guilford (1911)
- Dysart, Dudley, Harcourt & C. (1881)
- Dysart, Dudley, Harcourt, Guilford, Harbum, Bruton (1871)
E
- East Toronto, Village (1901)
- East Wawanosh (1891)
- Easthope N (1851–1921, 5 boundary variants)
- Easthope S (1851–1921, 5 boundary variants)
- Easthope, North (1861)
- Easthope, North—Nord (1901)
- Easthope, South (1861)
- Easthope, South—Sud (1901)
- Eastnor (1891–1921, 2 boundary variants)
- Eastnor, Lindsay, St. Edmund's (1881)
- Eastview vl (1911)
- Eastview, T-V (1921) · wd
- Eaton & Van Home (1911)
- Ebbs (1921) · wd
- Eby (1921) · wd
- Echo River (1891)
- Eddy (1921) · wd
- Edgar (1921) · wd
- Edwardsburg (1851–1921, 2 boundary variants)
- Effingham (1921)
- Egan (1921)
- Eganville (part), Village (1891–1901, 2 boundary variants)
- Eganville vl pt (1911)
- Eganville, VL (1911–1921) · wd
- Egremont (1851–1921) · wd
- Eilber (1921)
- Ekfrid (1851–1921, 2 boundary variants)
- Elderslie (1851–1921, 3 boundary variants)
- Eldon (1851–1921, 2 boundary variants)
- Elinsley (1861)
- Elizabethtown (1851–1921, 5 boundary variants)
- Elk Lake & Turtle Lake I R (1911)
- Elk Lake Mining Div'n (1911)
- Ellice (1851–1921, 3 boundary variants)
- Elma (1851–1921, 2 boundary variants)
- Elmira, Village (1891–1901)
- Elmira, VL (1911–1921) · wd
- Elmsley (1851–1861)
- Elmsley N (1851–1921, 4 boundary variants)
- Elmsley S (1891–1921, 2 boundary variants)
- Elmsley, North—Nord (1901)
- Elmsley, South—Sud (1901)
- Elora, Village (1861–1901)
- Elora, VL (1911–1921) · wd
- Elzevir (1861–1921, 2 boundary variants)
- Elzevir & Grimsthorpe (1871–1901)
- Elzevir, Madoc & Tudor (1851)
- Embro, Village (1861–1901)
- Embro, VL (1911–1921)
- Emily (1851–1921, 2 boundary variants)
- Emo (1901–1921, 2 boundary variants)
- Empress Mine (1901)
- Emsley (1871–1881)
- Englehart, T-V (1911–1921) · wd
- English River (1901–1911, 2 boundary variants)
- Enniskillen (1851–1921, 3 boundary variants)
- Ennismore (1851–1921, 2 boundary variants)
- Eramosa (1851–1921) · wd
- Erie Beach, VL (1921)
- Erieau, VL (1921) · wd
- Erin (1851–1921, 2 boundary variants)
- Erin, Village (1891–1901)
- Erin, VL (1911–1921) · wd
- Ernestown (1851–1921, 2 boundary variants)
- Escott (1851–1861)
- Escott, Front (1871–1881)
- Esquesing (1861–1921, 2 boundary variants)
- Esquessing (1851)
- Essa (1851–1921) · wd
- Essex Centre, Village (1891)
- Essex, T-V (1911–1921) · wd
- Essex, Town—Ville (1901)
- Esten & Spragge (1911–1921)
- Etobicoke (1851–1921, 4 boundary variants)
- Eton (1921) · wd
- Euphemia (1851–1921, 3 boundary variants)
- Euphrasia (1851–1921) · wd
- Evanturel (1911–1921) · wd
- Evelyn (1921)
- Exeter (1911)
- Exeter, Village (1881–1901)
- Exeter, VL (1921) · wd
F
- Fairbairn (1921) · wd
- Fairbank (1921) · wd
- Falconbridge (1921) · wd
- Falconer (1921) · wd
- Fallon (1921) · wd
- Faraday (1881–1921, 2 boundary variants)
- Faraday, Dungannon (1871)
- Farquhar (1921) · wd
- Farr (1921) · wd
- Farrington (1921) · wd
- Fasken (1921) · wd
- Fauquier (1921)
- Fenelon (1851–1921, 3 boundary variants)
- Fenelon Falls, Village (1881–1901)
- Fenelon Falls, VL (1911–1921) · wd
- Fenwick (1901–1921) · wd
- Fergus, Village (1861–1901)
- Fergus, VL (1911–1921) · wd
- Ferguson (1921) · wd
- Ferguson & Burpee (1901)
- Ferguson, Carling & Burpee (1881–1891)
- Ferrie (1921) · wd
- Ferrie & Lount (1911)
- Ferrie, Mills, Hardy, Wilson, McConkey & McKenzie (1891)
- Ferris (1901–1921, 2 boundary variants)
- Field (1921) · wd
- Field, Grant & Badgerow (1911)
- Finch (1851–1921, 4 boundary variants)
- Finch, VL (1911–1921)
- Finlayson (1921) · wd
- Finlayson & Peck (1891)
- Firstbrook (1921) · wd
- Firstbrook & Barr (1911)
- Fisher (1911–1921) · wd
- Fitzroy (1851–1921, 3 boundary variants)
- Flamboro, East (1851–1861)
- Flamboro, West (1851–1861)
- Flamborough E (1871–1921, 3 boundary variants)
- Flamborough W (1911–1921)
- Flamborough W-O (1881–1891, 2 boundary variants)
- Flamborough, East—Est (1901)
- Flamborough, W-O (1871)
- Flamborough, West—Ouest (1901)
- Flanders (1921) · wd
- Flavelle (1921) · wd
- Fleming (1921) · wd
- Flemming, Potts & Richardson (1911)
- Flesherton, VL (1921) · wd
- Flos (1851–1921) · wd
- Foley (1901–1921) · wd
- Foley, Cowper, McDougall (1881)
- Foleyet (1921) · wd
- Forbes (1921) · wd
- Ford City, T-V (1921) · wd
- Forest, T-V (1911–1921) · wd
- Forest, Town—Ville (1891–1901)
- Forest, Village (1881)
- Fort Erie, Village (1891–1921) · wd
- Fort Frances (1901)
- Fort Frances, T-V (1911–1921) · wd
- Fort Francis (1891)
- Fort Matatchewan, Bear Creek & Bear Island (1911)
- Fort William (1881)
- Fort William, C (1911–1921) · wd
- Fort William, Town—Ville (1901)
- Forts Henry and Frederick, Penitentiary and lunatic Asylum (1861)
- Foster (1921) · wd
- Foster, Lome, Louise & Nairn (1911)
- Fournier (1921)
- Fox (1921)
- Fraleck (1921) · wd
- Frankford, Village (1891)
- Frankford, VL (1921) · wd
- Franklin (1901–1921, 2 boundary variants)
- Franklin & Sinclair (1911)
- Franklin, Sinclair (1881)
- Franklin, Sinclair & Chaffey (1891)
- Franz (1921) · wd
- Frechette (1921) · wd
- Frederichsburgh (1861)
- Fredericksburg (1851)
- Fredericksburg N (1891–1921, 3 boundary variants)
- Fredericksburg S (1891–1921, 3 boundary variants)
- Fredericksburg, North—Nord (1901)
- Fredericksburg, South—Sud (1901)
- Fredericksburgh N (1871–1881)
- Fredericksburgh S (1871–1881)
- Freeman (1921)
- French River vl (1911)
- Freswick (1921) · wd
- Frontenac Ward (1861)
- Fullarton (1851–1921, 4 boundary variants)
G
- Gainsborough (1851–1921, 2 boundary variants)
- Gait t-v (1911)
- Galbraith (1901–1921) · wd
- Galt (1851)
- Galt, C (1921) · wd
- Galt, Town of (1861)
- Galt, Town—Ville (1871–1901, 2 boundary variants)
- Galway (1861–1921, 2 boundary variants)
- Galway, Cavendish (1871–1881)
- Gamble (1921) · wd
- Gananoque, T-V (1911–1921) · wd
- Gananoque, Town—Ville (1871–1901)
- Gaol (1851, 3 boundary variants)
- Garafraxa (1851–1861)
- Garafraxa E (1871–1921, 2 boundary variants)
- Garafraxa W (1911–1921)
- Garafraxa W-O (1871–1891)
- Garafraxa, East—Est (1891–1901)
- Garafraxa, West—Ouest (1901)
- Garden (1901)
- Garden Island, Village (1871–1911)
- Garden River (1881–1891, 2 boundary variants)
- Garden River I R (1911)
- Gargantua (1911)
- Garson (1921) · wd
- Garson & Neelon (1911)
- Garvey (1921) · wd
- Gaudette (1921) · wd
- Gauthier (1921) · wd
- General Dispensary and & Lying-in-Hospital (1851)
- General Hospital (1851)
- Geneva Lake (1901)
- Georgetown, Village (1861–1921) · wd
- Georgina (1851–1921, 2 boundary variants)
- Georgina & Georgina Island (1891–1901)
- German (1921)
- Gertrude, Mine & Creighton (1901)
- Gibbons (1921) · wd
- Gibson (1921)
- Gibson & Freeman (1901)
- Gill (1921)
- Gillies (1921) · wd
- Gillies, Lybster & Marks (1911)
- Glackmeyer (1911–1921)
- Gladman (1921) · wd
- Gladstone (1901–1921) · wd
- Glamorgan (1881–1921, 2 boundary variants)
- Glanford (1851–1921)
- Glencoe, Village (1881–1901)
- Glencoe, VL (1911–1921) · wd
- Glenelg (1851–1921, 3 boundary variants)
- Gloucester (1851–1921, 6 boundary variants)
- Goderich (1851–1921, 3 boundary variants)
- Goderich, T-V (1911–1921) · wd
- Goderich, Town of (1851–1861)
- Goderich, Town—Ville (1871–1901, 2 boundary variants)
- Golded (1861)
- Gooderham & Osborne (1911)
- Gordon (1891–1921, 3 boundary variants)
- Gordon, Mills (1881)
- Gore Bay I R (1911)
- Gore Bay t-v (1911)
- Gore Bay, T-V (1921) · wd
- Gore Bay, Town—Ville (1891–1901)
- Gorham (1921)
- Gorman, Mclntyre & Ware (1911)
- Gosfield (1851–1891, 3 boundary variants)
- Gosfield N (1911–1921)
- Gosfield S (1911–1921)
- Gosfield, North—Nord (1901)
- Gosfield, South—Sud (1901)
- Gough (1921) · wd
- Gouin (1921) · wd
- Goulais Bay (1891)
- Goulais Bay I R (1911)
- Goulburn (1851–1921) · wd
- Gould (1921) · wd
- Gould, Haughton & Wells (1911)
- Gower N (1851–1881)
- Gower S (1871–1921, 2 boundary variants)
- Gower, South (1851–1861)
- Gower, South—Sud (1901)
- Gowganda Mining District (1911)
- Graham (1921) · wd
- Graham vl (1911)
- Grand Valley, Village (1901)
- Grand Valley, VL (1911–1921)
- Grande Pointe (1891)
- Grant (1921) · wd
- Grant & part Field (1901)
- Grantham (1851–1921, 6 boundary variants)
- Grassett (1921)
- Grassett & Parkinson (1911)
- Grassy Narrows, Swan Lake & White Dog Post (1911)
- Grattan (1851–1921, 3 boundary variants)
- Gravenhurst (1881)
- Gravenhurst, T-V (1911–1921)
- Gravenhurst, Town—Ville (1891–1901)
- Greenock (1871–1921)
- Grenfell (1921) · wd
- Grenock (1851–1861)
- Grey (1861–1921, 3 boundary variants)
- Grey, Morris & Turnbury (1851)
- Griffith (1891)
- Griffith & Matawatchan (1901–1921)
- Griffith, Matawatchan (1881)
- Grimsby (1851–1881, 2 boundary variants)
- Grimsby N (1891–1921, 2 boundary variants)
- Grimsby S (1891–1921, 2 boundary variants)
- Grimsby, North—Nord (1901)
- Grimsby, South—Sud (1901)
- Grimsby, Village (1881–1901, 2 boundary variants)
- Grimsby, VL (1911–1921) · wd
- Grimsthorpe (1851–1921, 2 boundary variants)
- Gross (1921) · wd
- Ground Hog River S of Shackleton tp (1921)
- Groves (1921) · wd
- Grower N (1911–1921)
- Guelph (1851–1921, 2 boundary variants)
- Guelph, C (1911–1921) · wd
- Guelph, City—Cité (1891–1901)
- Guelph, Town of (1851–1861)
- Guelph, Town—Ville (1871–1881)
- Guibord (1921)
- Guilford (1921) · wd
- Guilford, Harburn & Bruton (1901)
- Gurd (1901–1921) · wd
- Gurd, Pringle & Patterson (1891)
- Gwillimbury (1851)
- Gwillimbury E (1851–1921, 3 boundary variants)
- Gwillimbury N (1851–1921, 3 boundary variants)
- Gwillimbury W (1921)
- Gwillimbury W-O (1881–1911, 3 boundary variants)
- Gwillimbury, East—Est (1891–1901)
- Gwillimbury, North—Nord & Snake Island (1891–1901)
- Gwillimbury, W-O (1871)
- Gwillimbury, west (1861)
- Gwillimbury, West—Ouest (1901)
- Gwillimhury, East (1861)
- Gwillimhury, North (1861)
H
- Haddo (1921) · wd
- Hagar (1921) · wd
- Hagar, Loughrin, Awrey & Hawley (1901)
- Hagarty (1921) · wd
- Hagarty & Jones (1881–1891)
- Hagarty, Sherwood & Jones (1901)
- Hagerman (1901–1921, 2 boundary variants)
- Hagersville, Village (1891–1901)
- Hagersville, VL (1911–1921) · wd
- Haggart (1921)
- Haggarty & Richards (1911)
- Haig (1921) · wd
- Haileybury, T-V (1911–1921) · wd
- Haldimand (1851–1921) · wd
- HalIam (1921)
- Haliburton vl (1911)
- Halkirk (1921) · wd
- Hallam (1901–1911, 2 boundary variants)
- Hallam & Graham (1891)
- Hallowel (1881)
- Hallowell (1851–1921, 5 boundary variants)
- Hamburg, Village (1861)
- Hamilton (1851–1921, 3 boundary variants)
- Hamilton c pt (1911, 3 boundary variants)
- Hamilton, C (1921) · wd
- Hamilton, St. Andrew’s Ward—Quartier (1871)
- Hamilton, St. George’s Ward (1851)
- Hamilton, St. George’s Ward—Quartier (1871)
- Hamilton, St. Lawrence Ward—Quartier (1871)
- Hamilton, St. Mary's Ward—Quartier (1871)
- Hamilton, St. Patrick’s Ward—Quartier (1871)
- Hamilton, Ward—Quartier No. 1 (1881–1901)
- Hamilton, Ward—Quartier No. 2 (1881–1901)
- Hamilton, Ward—Quartier No. 3 (1881–1901)
- Hamilton, Ward—Quartier No. 4 (1881–1901)
- Hamilton, Ward—Quartier No. 5 (1881–1901)
- Hamilton, Ward—Quartier No. 6 (1881–1901)
- Hamilton, Ward—Quartier No. 7 (1881–1901)
- Hanlan (1921)
- Hanmer (1921) · wd
- Hanmer & Blezard (1911)
- Hanover, T-V (1911–1921) · wd
- Hanover, Village (1901)
- Harburn (1921) · wd
- Harcourt (1921) · wd
- Harcourt, Dudley & Dysart (1901)
- Harcourt, Dudley, Dysart, Guilford, Harburn, Bruton, Clyde, Eyre, Havelock, Livingstone, Lawrence & Nightingale (1891)
- Hardy (1921) · wd
- Hardy, McConkey & Patterson (1911)
- Harker (1921)
- Harley (1911–1921) · wd
- Harris (1921) · wd
- Harrison (1921) · wd
- Harriston, T-V (1911–1921) · wd
- Harriston, Town—Ville (1881–1901)
- Harrow (1921) · wd
- Harrow, May & Salter (1911)
- Hart (1921) · wd
- Harvey (1861–1921) · wd
- Harwich (1851–1921, 4 boundary variants)
- Hastings Road (1861)
- Hastings, Village (1881–1901, 3 boundary variants)
- Hastings, VL (1911–1921) · wd
- Haultain (1921) · wd
- Haultain, Knight, Morel, Rankin, Tyrell, and Van Hise (1911)
- Havelock, Village (1901)
- Havelock, VL (1911–1921)
- Haviland (1911–1921)
- Hawk Lake (1891–1901)
- Hawkesbury (1851)
- Hawkesbury E (1851–1921, 2 boundary variants)
- Hawkesbury W (1921)
- Hawkesbury W-O (1861–1911, 2 boundary variants)
- Hawkesbury, Village (1861–1921) · wd
- Hawkins (1921) · wd
- Hawley (1921) · wd
- Hay (1851–1921, 2 boundary variants)
- Haycock (1921) · wd
- Hayelock (1921)
- Hayward (1921) · wd
- Head (1871–1921, 3 boundary variants)
- Head, Clara, Maria (1881)
- Head, Maria & Clara (1891)
- Hearst (1921) · wd
- Hendrie (1921) · wd
- Hennessy (1921) · wd
- Henry (1921) · wd
- Henry Inlet & Lower French I R (1911)
- Hensall (1911)
- Hensall, Village (1901)
- Hensall, VL (1921) · wd
- Henvey (1921) · wd
- Henwood (1921) · wd
- Henwood & Kerns (1911)
- Hepworth, VL (1911–1921)
- Heron Bay, Michipicoten Island & Port Caldwell (1911)
- Herschel, Monteagle, McClure, Wicklow, Bangor (1871)
- Herschell (1921)
- Herschell & McClure (1911)
- Hespeler, T-V (1911–1921) · wd
- Hespeler, Village (1861–1901)
- Hess (1921) · wd
- Hiawatha (1921) · wd
- Hibbert (1851–1921) · wd
- Highgate, VL (1921)
- Hilliard (1911–1921) · wd
- Hillier (1851–1921, 2 boundary variants)
- Hilton (1891–1921, 2 boundary variants)
- Himsworth (1911)
- Himsworth N (1921)
- Himsworth N & S & Nipissing (1891)
- Himsworth S (1921)
- Himsworth, North & South—Nord & Sud (1901)
- Hinchinbrook (1851–1921, 2 boundary variants)
- Hinchinbrooke (1871–1901)
- Hindon (1861–1921, 2 boundary variants)
- Hintonburg Ottawa city part (1911)
- Hintonburg, Village (1901)
- Hislop (1921)
- Hislop, Munro, Playfair & Guibord (1911)
- Hodgins (1921) · wd
- Holland (1851–1921) · wd
- Holland Landing, Village (1861–1901, 3 boundary variants)
- Holland Landing, VL (1911–1921) · wd
- Holloway (1921)
- Holmes (1921) · wd
- Hope (1851–1921, 2 boundary variants)
- Horton (1851–1921, 2 boundary variants)
- Hospital (1851)
- Hospital and other Institutions (1861)
- Hotel Dieu (1851)
- Houghton (1851–1921) · wd
- House of Indusiry (1851)
- House of Industry (1851)
- Howard (1861–1921, 4 boundary variants)
- Howard & Orford (1851)
- Howe Island (1881–1921) · wd
- Howick (1851–1921, 2 boundary variants)
- Howland (1891–1921, 4 boundary variants)
- Howland, Strawberry, Lacloche, Haywood Island (1881)
- Hoyle (1921)
- Hudson (1911–1921) · wd
- Hugel (1901–1921) · wd
- Hullett (1851–1921, 3 boundary variants)
- Humberstone (1851–1921, 4 boundary variants)
- Humberstone, VL (1921)
- Humphrey (1901–1921) · wd
- Humphrey, Conger (1881)
- Humphrey, Watt & Cardwell (1891)
- Humphry, Medora (1871)
- Hungerford (1851–1921, 3 boundary variants)
- Hunter (1911–1921) · wd
- Huntingdon (1851–1921, 2 boundary variants)
- Huntley (1851–1921, 3 boundary variants)
- Huntsville, T-V (1911–1921)
- Huntsville, Village (1891–1901)
- Huron (1851–1921) · wd
- Hutton (1921) · wd
- Hutton & Creelman (1911)
- Hyman (1921) · wd
I
- Ignace (1901)
- Indian Reserves (1911–1921, 3 boundary variants)
- Indian reserves (1921, 16 boundary variants)
- Indian Territory (1851)
- Ingersol, Town (1851)
- Ingersoll, T-V (1911–1921) · wd
- Ingersoll, Town—Ville (1871–1901, 2 boundary variants)
- Ingersoll, Village (1861)
- Ingram (1921) · wd
- Ingram & Pense (1911)
- Innisfil (1851–1921, 4 boundary variants)
- Iroquois (1881)
- Iroquois Falls, T-V (1921) · wd
- Iroquois, Village (1861–1921, 2 boundary variants)
- Irving (1921) · wd
- Islands (1851)
- Ivanhoe (1921) · wd
J
- Jack Fish Island, Nipigon House Post, Tamarack Lake, Wabinosh Bay & Smooth Rock Lake (1911)
- Jacko River (1871)
- Jaffray (1921) · wd
- Jaffray & Melick (1911)
- James (1911–1921) · wd
- Jamieson (1921)
- Janes (1921) · wd
- Jarvis (1921) · wd
- Jarvis, VL (1911–1921) · wd
- Jennings (1921) · wd
- Jennings & parts Casimir & Appleby (1901)
- Jocelyn (1901–1921) · wd
- John Island (1901–1911)
- Johnson (1911–1921) · wd
- Joly (1901–1921, 2 boundary variants)
- Joly & Laurier (1911)
- Joly, Strong & Sundridge, Village (1891)
- Jones (1921) · wd
K
- Kaladar (1861–1921, 2 boundary variants)
- Kaladar, Anglesea (1871–1891)
- Kaladar, Anglesea & Effingham (1901)
- Kalmar (1901)
- Kaministikuia (1871)
- Kapuskasing (1921) · wd
- Kapuskasing, VL (1921) · wd
- Kars (1911)
- Katrine (1921)
- Kearney, T-V (1911–1921) · wd
- Keewatin (P. Division) (1901)
- Keewatin (Township) (1901)
- Keewatin N (1891)
- Keewatin S (1891)
- Keewatin t-v (1911)
- Keewatin, T-V (1921)
- Kehoe (1921) · wd
- Keith (1921) · wd
- Kelly (1921) · wd
- Kemptville (1891)
- Kemptville, Village (1861–1901, 2 boundary variants)
- Kemptville, VL (1911–1921) · wd
- Kendall (1921)
- Kendry (1921)
- Kennebec (1861–1921, 2 boundary variants)
- Kennedy (1921)
- Kenny (1921) · wd
- Kenora t-v (1911)
- Kenora, T-V (1921) · wd
- Kenyon (1851–1921, 2 boundary variants)
- Keppel (1871–1921, 2 boundary variants)
- Keppel, Sarawak and Brook (1861)
- Kerns (1921) · wd
- Kerrs (1921)
- Killaloe, VL (1911–1921) · wd
- Killarney (1871–1901, 4 boundary variants)
- Kimberley (1921) · wd
- Kincaraio (1861)
- Kincardine (1851–1921, 3 boundary variants)
- Kincardine, T-V (1911–1921) · wd
- Kincardine, Town—Ville (1861–1901)
- King (1851–1921, 5 boundary variants)
- Kingsford (1921) · wd
- Kingston (1851–1921, 3 boundary variants)
- Kingston c (1911)
- Kingston, C (1921) · wd
- Kingston, Cataraqui Ward (1851)
- Kingston, Cataraqui, Ward—Quartier (1871–1901)
- Kingston, Frontenac Ward (1851)
- Kingston, Frontenac, Ward—Quartier (1871–1901)
- Kingston, Ontario Ward (1851)
- Kingston, Ontario, Ward—Quartier (1871–1901)
- Kingston, Rideau Ward (1851)
- Kingston, Rideau, Ward—Quartier (1871–1901)
- Kingston, St. Lawrence Ward (1851)
- Kingston, St. Lawrence, Ward—Quartier (1871–1901)
- Kingston, Sydenham Ward (1851)
- Kingston, Sydenham, Ward—Quartier (1871–1901)
- Kingston, Township (1871)
- Kingston, Victoria Ward (1851)
- Kingston, Victoria, Ward—Quartier (1871–1901)
- Kingsville, T-V (1911–1921) · wd
- Kingsville, Village (1881–1901)
- Kinlas (1851–1861)
- Kinloss (1871–1921, 3 boundary variants)
- Kirk wood & Lefroy (1911)
- Kirkpatrick (1911–1921) · wd
- Kirkpatrick, Badgerow, Appleby & Casimir (parts) (1901)
- Kirkpatrick, Hugel, Ratter & Dunnett (1891)
- Kirkwall (1921) · wd
- Kirkwood (1891–1921, 2 boundary variants)
- Kitchener, C (1921) · wd
- Kitley (1851–1921, 4 boundary variants)
- Kitteon (1921)
- Klock (1921) · wd
- Korah (1881–1921, 3 boundary variants)
L
- Ladysmith (1921) · wd
- Laird (1911–1921) · wd
- Lake (1851)
- Lake of the Woods (1911–1921, 2 boundary variants)
- Lake Savant (1911)
- Lake Vernon (1871)
- Lakefield, Village (1891–1901)
- Lakefield, VL (1911–1921) · wd
- Lamarche (1921)
- Lamplugh (1921)
- Lampman (1921) · wd
- Lanark (1851–1921, 2 boundary variants)
- Lanark, Village (1871–1901)
- Lanark, VL (1911–1921) · wd
- Lancaster (1851–1921, 2 boundary variants)
- Lancaster, Village (1891–1921) · wd
- Langmuir (1921)
- Langton (1921) · wd
- Lansdowne (1851–1861)
- Lansdowne & Leeds, Front (1891–1901)
- Lansdowne & Leeds, Rear (1891–1901)
- Lansdowne, Front (1881)
- Lansdowne, Rear (1881)
- Larder Lake Mining Div. (1911)
- Lash (1921) · wd
- Latchford, T-V (1911–1921) · wd
- Lauder (1911)
- Lauder & Wilkes (1901)
- Laura (1921) · wd
- Laurier (1901–1921, 2 boundary variants)
- Laurier, Machar & Lount (1891)
- Lavant (1851–1921, 2 boundary variants)
- Lawrence, Livingstone, McClintock, Nightingale & Sherbourne (1911)
- Lawson (1921) · wd
- Laxton (1861–1921, 3 boundary variants)
- Laxton, Digby, Longford (1871–1891)
- Leamington, T-V (1911–1921) · wd
- Leamington, Village (1881–1901)
- Leaside, T-V (1921) · wd
- Leask (1921) · wd
- Lebel (1911–1921, 2 boundary variants)
- Lee (1921)
- Leeblain (1901)
- Leeds (1851–1861)
- Leeds & Lansdowne Front (1911–1921)
- Leeds & Lansdowne Rear (1911–1921)
- Leeds and Lansdowne, Front (1871)
- Leeds and Lansdowne, Rear (1871)
- Leeds, Front (1881)
- Leeds, Rear (1881)
- Lefroy (1881–1921, 2 boundary variants)
- Legge (1921) · wd
- Leinster (1921) · wd
- Leitch (1921)
- Leith (1921) · wd
- Leo (1921) · wd
- Leonard (1921) · wd
- Lessard (1921) · wd
- Levack (1921) · wd
- Lewis (1911–1921) · wd
- Ley (1911)
- Limerick (1891–1921) · wd
- Limerick, Cashel (1881)
- Lindsay (1891–1921) · wd
- Lindsay and Bury (1871)
- Lindsay, T-V (1911–1921) · wd
- Lindsay, Town of (1861)
- Lindsay, Town—Ville (1871–1901, 2 boundary variants)
- Lions Head, VL (1921) · wd
- Lister (1921) · wd
- Listowel, T-V (1911–1921) · wd
- Listowel, Town—Ville (1871–1901)
- Little Current t-v (1911)
- Little Current, T-V (1921) · wd
- Little Current, Town—Ville (1901)
- Little Turtle Lake (1901)
- Livingstone, Lawrence & Nightingale (1901)
- Lobo (1851–1921) · wd
- Lochiel (1851–1921, 2 boundary variants)
- Logan (1851–1921, 4 boundary variants)
- London (1851–1921, 6 boundary variants)
- London c (1911)
- London E (1891)
- London E, Village (1881)
- London W-O, Village (1891)
- London, C (1921) · wd
- London, St. Andrew’s Ward (1851)
- London, St. David’s Ward (1851)
- London, St. George’s Ward (1851)
- London, St. Patrick’s Ward (1851)
- London, Township (1871)
- London, Ward—Quartier 1 (part city) (1901)
- London, Ward—Quartier 1 (part) (1891–1901)
- London, Ward—Quartier 2 (part city) (1901)
- London, Ward—Quartier 2 (part) (1891–1901)
- London, Ward—Quartier 3 & 4 (part city) (1901)
- London, Ward—Quartier 3 (part) (1891–1901)
- London, Ward—Quartier 4 (part) (1891–1901)
- London, Ward—Quartier No. 1 (1871–1881)
- London, Ward—Quartier No. 2 (1871–1881)
- London, Ward—Quartier No. 3 (1871–1881)
- London, Ward—Quartier No. 4 (1871–1881)
- London, Ward—Quartier No. 5 (1871–1881)
- London, Ward—Quartier No. 6 (1871–1881)
- London, Ward—Quartier No. 7 (1871–1881)
- Long (1921) · wd
- Long & Striker (1911)
- Long Lake Post (1911)
- Long Point & Ryerson's Island (1851)
- Long Sault (1901)
- Longueuil (1851–1921, 2 boundary variants)
- Lorne (1921) · wd
- Lorrain (1921) · wd
- Lorrain & South Lorrain (1911)
- Loudon (1921) · wd
- Loughborough (1851–1921) · wd
- Lougheed (1921) · wd
- Loughrin (1921) · wd
- Louise (1921) · wd
- Lount (1901–1921, 2 boundary variants)
- Lount, Machar & Laurier (1881)
- Louth (1851–1921)
- Lowther (1921)
- Lucan, Village (1881–1901)
- Lucan, VL (1911–1921)
- Lucknow, Village (1881–1901, 3 boundary variants)
- Lucknow, VL (1911–1921) · wd
- Lumsden (1921) · wd
- Lumsden & Rayside (1911)
- Lunatic Asylum (1851)
- Luterworth (1861)
- Luther (1861–1871)
- Luther E (1911–1921)
- Luther E & W-O (1881–1891)
- Luther W (1911–1921)
- Luther, East—Est (1901)
- Luther, West—Ouest (1901)
- Lutterworth (1881–1921) · wd
- Lutterworth, Anson, Hindon (1871)
- Lybster (1921) · wd
- Lyell (1921) · wd
- Lyell, Murchison, Cross Lake, Dickens, Preston & Clancy (1911)
- Lying-in-Hospital (1851)
- Lyman (1921) · wd
- Lyndoch (1891)
- Lynedock (1911–1921)
- Lyon (1921) · wd
- L’Orignal, Village (1881–1921) · wd
M
- Macaulay (1871–1921, 3 boundary variants)
- Macauley and Draper (1861)
- Macauly, Bracebridge, Village (1881)
- MacDiarmid (1921)
- Macdonald (1901–1921) · wd
- Macgregor (1921) · wd
- Machar (1901–1921, 2 boundary variants)
- MacKinnon (1911)
- Mackinnon (1921)
- Macklem (1921)
- Maclean (1891–1901)
- Maclennan (1921) · wd
- Macpherson (1921) · wd
- Macpherson & Loudan (1911)
- Macpherson & part of Kirkpatrick (1901)
- Madaouaska, W-O (1871)
- Madawaska, E (1871)
- Madoc (1871–1921, 2 boundary variants)
- Madoc, Village (1881–1901)
- Madoc, VL (1911–1921) · wd
- Mador (1861)
- Maganetawan (1871)
- Maganetawan I R (1911)
- Magnetawan, VL (1921) · wd
- Mahaffey (1921)
- Maidstone (1851–1921) · wd
- Maisonville (1921)
- Malahide (1851–1921, 3 boundary variants)
- Malden (1851–1921, 3 boundary variants)
- Mamainse (1891)
- Manitou (1901)
- Manitoulin, Centre (1871)
- Manitoulin, E (1871)
- Manitoulin, W-O (1871)
- Manitowaning I R (1911)
- Manvers (1851–1921)
- Mara (1861–1921)
- Mara & Rama (1851)
- Marathon (1921)
- March (1851–1921)
- Margery (1921)
- Maria (1921) · wd
- Mariposa (1851–1921, 4 boundary variants)
- Markdale, Village (1891–1901)
- Markdale, VL (1911–1921) · wd
- Markham (1851–1921, 3 boundary variants)
- Markham, Village (1881–1901)
- Markham, VL (1911–1921) · wd
- Marks (1921) · wd
- Marlborough (1851–1921)
- Marmon and Lake (1861)
- Marmora (1851)
- Marmora & Lake (1901–1921, 2 boundary variants)
- Marmora, Lake (1871–1891)
- Marmora, Village (1901)
- Marmora, VL (1911–1921) · wd
- Marne (1921) · wd
- Marquis (1921) · wd
- Marshay (1921) · wd
- Marter (1921)
- Martin (1921) · wd
- Martland (1901–1921, 2 boundary variants)
- Maryborough (1851–1921) · wd
- Marysborough N (1881)
- Marysburg N (1891–1921, 3 boundary variants)
- Marysburg S (1881–1921, 2 boundary variants)
- Marysburg, N (1871)
- Marysburg, North—Nord (1901)
- Marysburg, S (1871)
- Marysburg, South—Sud (1901)
- Marysburgh (1851–1861)
- Mason (1921) · wd
- Massey t-v (1911)
- Massey, T-V (1921)
- Master (1921) · wd
- Mataouan, W-O (1871)
- Matawan, N (1871)
- Matawan, S (1871)
- Matawatchan (1891)
- Matawatchan, Griffith (1871)
- Matawin (1881)
- Matchedash (1891–1921) · wd
- Maternity Hospital (1851)
- Mather (1921) · wd
- Matheson (1921)
- Matheson, T-V (1921)
- Mathieu (1921) · wd
- Matilda (1851–1921, 2 boundary variants)
- Mattagami (1921) · wd
- Mattawa, T-V (1911–1921) · wd
- Mattawa, Town—Ville (1891–1901)
- Mattawan (1901–1921) · wd
- Maxville, VL (1901–1921) · wd
- May (1921) · wd
- May, Salter & Township 116 (1901)
- Mayo (1891–1921) · wd
- McCart (1921)
- McClintock (1921) · wd
- McClure (1921) · wd
- McConkey (1921) · wd
- McConkey, Mills, Wilson & Hardy (1901)
- McConnell (1921) · wd
- McCraney (1921) · wd
- McCrosson (1921) · wd
- McCrosson, Pratt & Spohn (1911)
- McDougall (1901–1921) · wd
- McDougall, Parry Sound (Town—Ville) & Parry Island (1891)
- McElroy (1921) · wd
- McEvay (1921)
- McFadden (1921)
- McGarry (1921) · wd
- McGillivray (1851–1921, 3 boundary variants)
- McIntyre (1921) · wd
- McIrvine (1901–1921, 2 boundary variants)
- McKay & Petewawa (1911)
- McKellar (1901–1921) · wd
- McKellar & Hagerman (1891)
- McKellar, Hagerman (1881)
- McKenzie (1921) · wd
- McKenzie & Burton (1901)
- McKenzie, Ferrie, Wilson, Mills, McConkey, Hardy (1881)
- McKillop (1851–1921, 3 boundary variants)
- McKim (1901–1921, 3 boundary variants)
- McLaren (1921) · wd
- McLaughlin (1921) · wd
- McLean (1921)
- McLean & Ridout (1911)
- McLean, Brunel, Kidout, Franklin (1871)
- Mclean, Ridout (1881)
- Mclrvine (1911)
- McMahon (1921) · wd
- McMillan (1921)
- McMurchy (1921)
- McMurrich (1901–1921) · wd
- McMurrich & Stisted (1881)
- McNab (1851–1921, 5 boundary variants)
- McNeil (1921) · wd
- McTavish (1921) · wd
- McVittie (1921)
- McWilliams (1921) · wd
- Meaford, T-V (1911–1921) · wd
- Meaford, Town—Ville (1881–1901)
- Mechanicsville Ottawa city part (1911)
- Medina (1921)
- Medonte (1851–1921, 2 boundary variants)
- Medora (1921)
- Medora & Wood (1891–1911, 3 boundary variants)
- Medora, Wood (1881)
- Melancthon (1861–1921, 5 boundary variants)
- Melancthon & Proton (1851)
- Meldrum Bay (1901)
- Melgund (1911–1921, 2 boundary variants)
- Mellick (1921)
- Meredith (1911–1921, 2 boundary variants)
- Mernakville, Village (1861)
- Merrickville, Village (1871–1901)
- Merrickville, VL (1911–1921) · wd
- Merritt (1921) · wd
- Merritton, T-V (1911–1921) · wd
- Merritton, Village (1881–1901)
- Mersea (1851–1921, 2 boundary variants)
- Metcalfe (1851–1921)
- Methuen (1881–1921, 2 boundary variants)
- Michipicoten (1871–1891, 2 boundary variants)
- Michipicoten Harbour (1901–1921)
- Michipicoten I R (1901–1911)
- Middleton (1851–1921, 4 boundary variants)
- Midland, T-V (1911–1921) · wd
- Midland, Village (1881–1901)
- Midlothian (1921) · wd
- Mikado Mine (1901)
- Mildmay, VL (1921) · wd
- Mill Point, Village (1881)
- Millbrook, Village (1881–1901)
- Millbrook, VL (1911–1921)
- Miller and Canonto (1861)
- Mills (1891–1921, 3 boundary variants)
- Mills, Pringle & Wilson (1911)
- Milner (1911–1921) · wd
- Milton, T-V (1911–1921) · wd
- Milton, Town—Ville (1861–1901)
- Milverton, Village (1881–1901)
- Milverton, VL (1911–1921) · wd
- Mimico vl (1911)
- Mimico, T-V (1921) · wd
- Minden (1871–1921) · wd
- Minden, Stanhope and Dysart (1861)
- Mine Centre (1901)
- Minto (1861–1921, 3 boundary variants)
- Minto, Arthur & Luther (1851)
- Miramichi (1921) · wd
- Miscampbell (1911–1921) · wd
- Missinaibi (1901)
- Mississaga (1871)
- Mississagua (1891)
- Mississagua River (1881)
- Missouri W (1911–1921)
- Mitchell, T-V (1911–1921) · wd
- Mitchell, Town—Ville (1881–1901, 2 boundary variants)
- Mitchell, Village (1861–1871)
- Monaghah N (1911)
- Monaghan (1851)
- Monaghan N (1881–1921, 3 boundary variants)
- Monaghan S (1871–1921, 2 boundary variants)
- Monaghan, N (1871)
- Monaghan, North (1861)
- Monaghan, North—Nord (1901)
- Monaghan, South (1851–1861)
- Monaghan, South—Sud (1901)
- Monck (1871–1921, 3 boundary variants)
- Moncrieff (1921)
- Monmouth (1881–1921, 2 boundary variants)
- Mono (1851–1921, 4 boundary variants)
- Montague (1851–1921, 4 boundary variants)
- Monteagle (1911–1921) · wd
- Monteagle & Herschell (1881–1901)
- Monteith (1901–1921) · wd
- Monteith, Spence & Christie (1891)
- Montgomery (1921) · wd
- Montreal River (1871)
- Montreal River & Temagami Lake (1901)
- Moody (1921)
- Moore (1851–1921, 2 boundary variants)
- Moose Fort (1911)
- Morgan (1921) · wd
- Morin (1921) · wd
- Morley (1901–1921, 2 boundary variants)
- Morley & Pattulo (1911)
- Mornington (1851–1921, 3 boundary variants)
- Mornington, Village (1901)
- Morris (1861–1921, 3 boundary variants)
- Morrisburg, Village (1861–1921) · wd
- Morrisette (1921) · wd
- Morrison (1871–1921, 3 boundary variants)
- Morrison and Muskoka (1861)
- Morson (1921) · wd
- Mosa (1851–1921, 3 boundary variants)
- Moulton (1851–1921, 2 boundary variants)
- Moulton and Sherbrooke (1861)
- Moulton, Sherbrooke (1871)
- Mount Forest, T-V (1911–1921) · wd
- Mount Forest, Town—Ville (1881–1901)
- Mount Forest, Village (1871)
- Mount Joy (1921)
- Mountain (1851–1921)
- Mowat (1911–1921) · wd
- Mowat & Blair (1901)
- Mulloy (1921)
- Mulmer (1851–1861)
- Mulmur (1871–1921, 2 boundary variants)
- Mulock (1921)
- Munroe (1921)
- Munster (1921) · wd
- Murchison (1921) · wd
- Murchison, Preston & part Lyell (1901)
- Murillo (1891)
- Murray (1851–1921, 5 boundary variants)
- Musgrove (1921) · wd
- Muskoka (1871–1921, 4 boundary variants)
- Mutrie (1921) · wd
N
- Nagami (1921)
- Nairn (1921) · wd
- Nairn, Lorne, Hyman & unorganized territory (1901)
- Napanee, T-V (1911–1921)
- Napanee, Town—Ville (1891–1901)
- Napanee, Village (1861–1881)
- Nassagaweya (1851–1921)
- Neebing (1901–1921, 2 boundary variants)
- Neebing Centre & S (1891)
- Neebing N (1891)
- Neelon (1921) · wd
- Nelles (1921) · wd
- Nelson (1851–1921, 2 boundary variants)
- Nepean (1851–1921, 8 boundary variants)
- Neustadt, VL (1911–1921) · wd
- New Edinburg (Rideau Ward, Ottawa) (1901)
- New Edinburgh, Village (1871–1881)
- New Hamburg, Village (1871–1901)
- New Hamburg, VL (1911–1921) · wd
- New Liskeard, T-V (1911–1921) · wd
- New Post (1911)
- New Toronto, T-V (1921) · wd
- Newboro, Village (1881–1901, 2 boundary variants)
- Newboro, VL (1911–1921) · wd
- Newburg, Village (1871–1901)
- Newburgh, VL (1911–1921)
- Newbury, Village (1881–1901)
- Newbury, VL (1911–1921) · wd
- Newcastle (1861)
- Newcastle, Village (1871–1901, 2 boundary variants)
- Newcastle, VL (1911–1921) · wd
- Newmarket (1921)
- Newmarket, T-V (1911–1921) · wd
- Newmarket, Town—Ville (1871–1901)
- Niagara (1851–1921, 2 boundary variants)
- Niagara Falls, C (1911–1921) · wd
- Niagara Falls, Town—Ville (1891–1901, 2 boundary variants)
- Niagara Falls, Village (1901)
- Niagara, Centre Ward—Quartier (1871)
- Niagara, East Ward—Quartier (1871)
- Niagara, T-V (1911–1921) · wd
- Niagara, Town of (1851–1861)
- Niagara, Township (1871–1881, 2 boundary variants)
- Niagara, Town—Ville (1881–1901, 2 boundary variants)
- Niagara, West Ward—Quartier (1871)
- Nichol (1851–1921, 2 boundary variants)
- Nicol (1921) · wd
- Nightingale (1921) · wd
- Nipigon (1871–1921, 4 boundary variants)
- Nipigon & Pays Plat (1891)
- Nipissing (1861–1921, 2 boundary variants)
- Nipissing, Indian Reserve, Springer, Field, Badgerow & Caldwell (1891)
- Nissouri (1851–1861)
- Nissouri E (1871–1921, 2 boundary variants)
- Nissouri W-O (1871–1891)
- Nissouri, East (1851–1861)
- Nissouri, West—Ouest (1901)
- Niven (1921) · wd
- Nixon (1921)
- NO DATA (1851–1921, 25 boundary variants)
- Noble (1921) · wd
- Nordica (1921) · wd
- Norman (1891–1921, 2 boundary variants)
- Normanby (1851–1901)
- Normandy (1911–1921)
- North Bay (Town—Ville), Widdifield, Phelps & Olrig (1891)
- North Bay, T-V (1911–1921) · wd
- North Bay, Town—Ville (1901)
- North Gower (1891–1901)
- North Toronto (part), Town—Ville (1901, 2 boundary variants)
- North Toronto t-v (1911)
- North Williams (1921) · wd
- Northwest Point & Lefroy (1901)
- Norwich (1851)
- Norwich N (1881–1921, 2 boundary variants)
- Norwich S (1871–1921, 2 boundary variants)
- Norwich, N (1871)
- Norwich, North (1861)
- Norwich, North—Nord (1901)
- Norwich, South (1861)
- Norwich, South—Sud (1901)
- Norwich, Village (1881–1901)
- Norwich, VL (1911–1921) · wd
- Norwood, Village (1881–1901)
- Norwood, VL (1911–1921) · wd
- Notman (1921) · wd
- Nottawasaga (1851–1921, 4 boundary variants)
O
- O'Brien (1921) · wd
- O'Connor (1911–1921) · wd
- Oakland (1851–1921, 3 boundary variants)
- Oakley (1891–1921, 2 boundary variants)
- Oakville, T-V (1911–1921) · wd
- Oakville, Town—Ville (1861–1901, 2 boundary variants)
- Oates (1921) · wd
- Ogden (1921)
- Ogilvie (1921) · wd
- Oil Springs, Village (1871–1911)
- Oil Springs, VL (1921) · wd
- Ojibway, T-V (1921)
- Olden (1861–1921) · wd
- Oliver (1911–1921, 2 boundary variants)
- Oliver (1901)
- Omemee, Village (1881–1901)
- Omemee, VL (1911–1921) · wd
- Oneida (1851–1921, 2 boundary variants)
- Onondag (1851–1861)
- Onondaga (1871–1921, 3 boundary variants)
- Onondago (1911)
- Ontario Ward (1861)
- Ops (1851–1921, 3 boundary variants)
- Orangeville, T-V (1911–1921) · wd
- Orangeville, Town—Ville (1871–1901, 2 boundary variants)
- Orford (1861–1921, 4 boundary variants)
- Orillia (1891–1911)
- Orillia and Matchedash (1851–1861)
- Orillia N & S (1921)
- Orillia, Matchedash (1871–1881)
- Orillia, T-V (1911–1921) · wd
- Orillia, Town—Ville (1871–1901, 2 boundary variants)
- Oro (1851–1921) · wd
- Osborne (1921) · wd
- Osgoode (1851–1921, 3 boundary variants)
- Oshawa (1851)
- Oshawa t-v (1911)
- Oshawa, T-V (1921) · wd
- Oshawa, Town—Ville (1871–1901, 2 boundary variants)
- Oshawa, Village (1861)
- Osler (1921) · wd
- Osmabruck (1891–1901)
- Osnabruck (1851–1921, 2 boundary variants)
- Oso (1861–1921) · wd
- Osprey (1851–1921, 2 boundary variants)
- Ossian (1921) · wd
- Other parts (1911–1921, 3 boundary variants)
- Other Parts (1911)
- Otonabee (1851–1921, 7 boundary variants)
- Ottawa E Ottawa city part (1911)
- Ottawa East, Village (1891–1901)
- Ottawa S Ottawa city part (1911)
- Ottawa Ward (1861)
- Ottawa, By ward-quartier (1901–1911)
- Ottawa, By Ward—Quartier (1871–1891)
- Ottawa, C (1921) · wd
- Ottawa, Capital ward-quartier (1911)
- Ottawa, Central ward-quartier (1911)
- Ottawa, Central, Ward—Quartier (1901)
- Ottawa, Dalhousie ward-quartier (1911)
- Ottawa, Dalhousie, Ward—Quartier (1901)
- Ottawa, New Edinburgh, Ward—Quartier (1891)
- Ottawa, Ottawa ward-quartier (1901–1911)
- Ottawa, Ottawa Ward—Quartier (1871–1891)
- Ottawa, Rideau ward-quartier (1911)
- Ottawa, St. George ward-quartier (1871–1911)
- Ottawa, Victoria ward-quartier (1901–1911)
- Ottawa, Victoria Ward—Quartier (1871–1891)
- Ottawa, Wellington ward-quartier (1911)
- Ottawa, Wellington Ward—Quartier (1871)
- Ottawa, Wellington, Ward—Quartier (1881–1901, 2 boundary variants)
- Otter Tail (1891)
- Otto (1921) · wd
- Owen Sound, C (1911–1921) · wd
- Owen Sound, Town of (1861)
- Owen Sound, Town—Ville (1871–1901)
- Oxford (1851–1921, 2 boundary variants)
- Oxford E (1871–1921, 4 boundary variants)
- Oxford N (1871–1921, 3 boundary variants)
- Oxford W (1921)
- Oxford W-O (1871–1911, 3 boundary variants)
- Oxford, East (1851–1861)
- Oxford, East—Est (1901)
- Oxford, North (1851–1861)
- Oxford, North—Nord (1901)
- Oxford, West (1851–1861)
- Oxford, West—Ouest (1901)
P
- Pacard (1911)
- Pacaud (1921) · wd
- Paipoonge (1911–1921, 2 boundary variants)
- Paisley, Village (1881–1901)
- Paisley, VL (1911–1921) · wd
- Pakenham (1851–1921) · wd
- Palmerston (1861–1921, 2 boundary variants)
- Palmerston & Canonto (1871–1901)
- Palmerston, T-V (1911–1921) · wd
- Palmerston, Town—Ville (1881–1901, 3 boundary variants)
- Papineau (1901–1921) · wd
- Papineau & Mattawa (1891)
- Pardee (1921) · wd
- Paris, T-V (1911–1921) · wd
- Paris, Town—Ville (1871–1901, 2 boundary variants)
- Paris, Village (1851–1861)
- Parkdale, Village (1881)
- Parke (1921) · wd
- Parkhill, T-V (1911–1921) · wd
- Parkhill, Town—Ville (1881–1901)
- Parkin (1921) · wd
- Parkinson (1901–1921, 2 boundary variants)
- Parry Island (1901)
- Parry Sound (Village), Parry Island (1881)
- Parry Sound, T-V (1911–1921) · wd
- Parry Sound, Town—Ville (1901)
- Patterson (1901–1921, 2 boundary variants)
- Patton (1901–1921) · wd
- Pattullo (1921) · wd
- Paxton (1921) · wd
- Pearson (1921) · wd
- Peck (1911–1921)
- Peck, Hunter, Canisbay & McLaughlin (1901)
- Pedley (1921) · wd
- Peel (1851–1921, 2 boundary variants)
- Pelee Island (1881–1921) · wd
- Pelham (1851–1921, 6 boundary variants)
- Pellatt (1911–1921, 2 boundary variants)
- Pelée (1871)
- Pembroke (1851–1921, 3 boundary variants)
- Pembroke, T-V (1911–1921) · wd
- Pembroke, Town—Ville (1861–1901, 2 boundary variants)
- Pence (1861)
- Penetanguishene (1881)
- Penetanguishene, T-V (1911–1921) · wd
- Penetanguishene, Town—Ville (1891–1901)
- Penhorwood (1921) · wd
- Pennefather (1911–1921) · wd
- Pense (1921) · wd
- Pentland (1921) · wd
- Percy (1851–1921, 3 boundary variants)
- Perry (1901–1921, 2 boundary variants)
- Perth, T-V (1911–1921) · wd
- Perth, Town of (1851–1861)
- Perth, Town—Ville (1871–1901)
- Petawawa (1871)
- Petawawa & McKay (1921)
- Petawawa, Centre (1871)
- Petawawa, N (1871)
- Petawawa, S (1871)
- Petawawa, W-O (1871)
- Peterborough, C (1911–1921) · wd
- Peterborough, Town of (1851–1861)
- Peterborough, Town—Ville (1871–1901, 4 boundary variants)
- Petersville, Village (1881)
- Petewawa & McKay (1881–1901)
- Petrolia, T-V (1911–1921) · wd
- Petrolia, Town—Ville (1871–1901)
- Pettawawa, Buchanan and McKay (1861)
- Phelps (1911)
- Pic (1871–1881, 2 boundary variants)
- Pickering (1851–1921) · wd
- Picnic Island (1901–1911, 2 boundary variants)
- Picton, T-V (1911–1921) · wd
- Picton, Town—Ville (1851–1901, 2 boundary variants)
- Pilkington (1851–1921) · wd
- Pinewood (1901)
- Pittsburg (1881–1921, 2 boundary variants)
- Pittsburg, Howe Island (1871)
- Pittsburgh (1851–1861, 2 boundary variants)
- Plantagenet N (1851–1921)
- Plantagenet S (1851–1921)
- Playfair (1921)
- Plummer (1881–1921, 3 boundary variants)
- Plummer Additional (1921) · wd
- Plympton (1851–1921, 2 boundary variants)
- Point Edward, Village (1881–1901, 2 boundary variants)
- Point Edward, VL (1911–1921) · wd
- Poitras (1911–1921) · wd
- Pontiac (1921)
- Porcupine North & South (1911)
- Port Arthur (1901)
- Port Arthur Centre (1891)
- Port Arthur N (1891)
- Port Arthur S (1891)
- Port Arthur, C (1911–1921) · wd
- Port Arthur, Town—Ville (1901)
- Port Carling, Village (1901)
- Port Carling, VL (1911–1921)
- Port Colborne, T-V (1891–1921) · wd
- Port Colborne, Village (1871–1881)
- Port Credit, VL (1921) · wd
- Port Dalhousie, Village (1871–1901)
- Port Dalhousie, VL (1911–1921) · wd
- Port Dover, Village (1881–1901, 2 boundary variants)
- Port Dover, VL (1911–1921) · wd
- Port Elgin, Village (1881–1901)
- Port Elgin, VL (1911–1921) · wd
- Port Erie, Village (1861–1881)
- Port Findlay (1891)
- Port Hope (1851)
- Port Hope, T-V (1911–1921) · wd
- Port Hope, Town of (1861)
- Port Hope, Town—Ville (1871–1901, 2 boundary variants)
- Port McNicoll, VL (1921) · wd
- Port Perry, Village (1881–1901)
- Port Perry, VL (1911–1921) · wd
- Port Rowan, Village (1891–1901)
- Port Rowan, VL (1911–1921) · wd
- Port Stanley, Village (1881–1901)
- Port Stanley, VL (1911–1921) · wd
- Portland (1851–1921) · wd
- Portsmouth vl (1911)
- Portsmouth, Village (1861–1901)
- Portsmouth, VL (1921) · wd
- Potts (1921) · wd
- Powassan, T-V (1911–1921) · wd
- Powell (1921) · wd
- Pratt (1921) · wd
- Prescott, T-V (1911–1921) · wd
- Prescott, Town—Ville (1871–1901, 2 boundary variants)
- Present, town of (1851–1861)
- Preston (1921) · wd
- Preston, T-V (1911–1921) · wd
- Preston, Village (1851–1901)
- Price (1921)
- Prince (1901–1921) · wd
- Prince Arthur (1881)
- Pringle (1901–1921, 2 boundary variants)
- Pringle, Gurd, Himsworth, Nipissing (1881)
- Proctor (1921) · wd
- Proton (1861–1921, 3 boundary variants)
- Proudfoot (1901–1921, 2 boundary variants)
- Pullarton (1861)
- Puslinch (1851–1921) · wd
- Pyne (1921)
Q
- Queen’s College (1851)
R
- Radcliffe (1921) · wd
- Radcliffe & Raglan (1911)
- Raglan (1921) · wd
- Raglan & Radcliffe (1881–1901)
- Railway Construction Camp 3 (1911)
- Rainham (1851–1921) · wd
- Rainy River (1891)
- Rainy River, T-V (1911–1921) · wd
- Raleigh (1851–1921, 3 boundary variants)
- Ralph (1921)
- Rama (1861–1921)
- Ramney (1921)
- Ramsay (1851–1921, 3 boundary variants)
- Rand (1921)
- Rankin (1921)
- Rat Portage (1901)
- Rat Portage E (1891)
- Rat Portage W-O (1891)
- Rat Portage, Town—Ville (1901)
- Rathbone (1921)
- Rathburn, Street & part Maclennan (1901)
- Ratter (1921) · wd
- Rattray (1921) · wd
- Rawdon (1851–1921, 3 boundary variants)
- Ray (1921) · wd
- Rayside (1921) · wd
- Rayside & Unorg. Ter—Ter. non-organisé (1901)
- Reach (1851–1921, 2 boundary variants)
- Redditt (1921) · wd
- Redvers (1921) · wd
- Reformatory Prison (1861)
- Regan (1921) · wd
- Regina Mine (1901)
- Religious, Collegiate, and other Public Institutions (1861)
- Renfrew, T-V (1911–1921) · wd
- Renfrew, Village (1861–1901)
- Revell (1921) · wd
- Rice (1921) · wd
- Richards (1921) · wd
- Richards & Burns (1901)
- Richardson (1921) · wd
- Richmond (1851–1921, 6 boundary variants)
- Richmond Hill, Village (1881–1901)
- Richmond Hill, VL (1911–1921) · wd
- Richmond, Village (1851–1921)
- Rideau Ward (1861)
- Ridgetown, T-V (1911–1921) · wd
- Ridgetown, Town—Ville (1891–1901)
- Ridgetown, Village (1881)
- Ridout (1891–1921, 2 boundary variants)
- Riverside, T-V (1921) · wd
- Robb (1921)
- Robillard (1921) · wd
- Robillard, Savard and Sharpe (1911)
- Robinson (1891–1921, 2 boundary variants)
- Rocher Capitaine (1871)
- Rochester (1851–1921, 2 boundary variants)
- Rockland, T-V (1911–1921) · wd
- Rockland, Village (1891–1901)
- Roddick (1911–1921) · wd
- Rodney, VL (1911–1921)
- Rolph and Wylie (1861)
- Rolph, Buchanan, Wylie (1881)
- Rolph, Buchanan, Wylie, McKay (1871)
- Romney (1861–1911, 3 boundary variants)
- Romney & Tilbury East (1851)
- Root River & Korah (1891)
- Rose (1911–1921) · wd
- Roseberry (1921) · wd
- Roseberry, Shenstone & Tait (1911)
- Ross (1851–1921, 2 boundary variants)
- Rossport (1901–1911, 2 boundary variants)
- Rowell (1921) · wd
- Roxborough (1851–1921, 3 boundary variants)
- Rugby (1921) · wd
- Russell (1851–1921) · wd
- Rutherford (1911–1921, 2 boundary variants)
- Ryan (1911–1921) · wd
- Rydal Bank (1901)
- Ryde (1891–1921, 2 boundary variants)
- Ryerson (1901–1921) · wd
- Ryerson, Armour (1881)
S
- Sabine (1911–1921) · wd
- Sabine & Lyell (parts) (1901)
- Sabine, Airey, Lyell, Murchison & Robinson (1881–1891)
- Saint Thomas, Town—Ville (1871)
- Salter (1921) · wd
- Saltfleet (1851–1921) · wd
- Sandfield (1881–1921, 2 boundary variants)
- Sandford (1921)
- Sandwich (1851)
- Sandwich E (1861–1921, 4 boundary variants)
- Sandwich S (1911–1921)
- Sandwich W-O (1861–1921, 4 boundary variants)
- Sandwich, East—Est (1901)
- Sandwich, South—Sud (1901)
- Sandwich, T-V (1911–1921)
- Sandwich, Town—Ville (1861–1901, 2 boundary variants)
- Sandwich, West—Ouest (1901)
- Sarawack (1871–1881, 2 boundary variants)
- Sarawak (1891–1921) · wd
- Sargeant (1921)
- Sarnia (1851–1921, 5 boundary variants)
- Sarnia t-v (1911)
- Sarnia, C (1921) · wd
- Sarnia, Town—Ville (1861–1901, 2 boundary variants)
- Saugeen (1851–1921, 4 boundary variants)
- Sault Ste. Marie (1871–1901, 3 boundary variants)
- Sault Ste. Marie, C (1911–1921) · wd
- Sault Ste. Marie, E (1891)
- Sault Ste. Marie, Town—Ville (1891–1901)
- Sault Ste. Marie, Village (1861)
- Sault Ste. Marie, W-O (1891)
- Savanne (1901)
- Savanne, Ignace, Barclay & Vermillion (Manitoulin) (1891)
- Savard (1921)
- Sawbill Lake (1901)
- Scadding (1921) · wd
- Scarborough (1851–1921, 2 boundary variants)
- Scarfe (1921) · wd
- Scholes (1921) · wd
- Schreiber (1901–1921, 2 boundary variants)
- Schreiber & C. P. R. line Schreiber to Jack Fish (1911)
- Scobel (1921)
- Scollard (1911–1921, 2 boundary variants)
- Scotia (1921) · wd
- Scott (1851–1921) · wd
- Scugog (1851–1921, 2 boundary variants)
- Scugog Island (1861)
- Seaforth (1911)
- Seaforth, T-V (1921) · wd
- Seaforth, Town—Ville (1891–1901)
- Seaforth, Village (1871–1881, 2 boundary variants)
- Sebastopol (1871–1921) · wd
- Sebastopol and Griffith (1861)
- Secord (1921) · wd
- Seneca (1851–1921, 2 boundary variants)
- Seymour (1851–1921, 2 boundary variants)
- Shackleton (1921)
- Shakespeare (1921) · wd
- Shallow Lake, VL (1911–1921)
- Sharpe (1921) · wd
- Shaw (1921)
- Shawanaga (1921) · wd
- Shawanaga & Harrison (1901)
- Shawanaga, Lake Shore (1881)
- Shedden (1921) · wd
- Sheffield (1861–1921)
- Shefford (1851)
- Sheguiandah (1891–1911, 2 boundary variants)
- Shelburne, Village (1881–1901, 3 boundary variants)
- Shelburne, VL (1911–1921) · wd
- Shenango (1921) · wd
- Shenstone (1921)
- Shequiandah (1921)
- Sherborne (1921) · wd
- Sherbourne & McClintock (1901)
- Sherbrooke (1851–1921, 2 boundary variants)
- Sherbrooke N (1911–1921)
- Sherbrooke S (1871–1921, 2 boundary variants)
- Sherbrooke, North (1861)
- Sherbrooke, South (1861)
- Sherring (1921)
- Sherwood (1921) · wd
- Sherwood, Richards & Burns (1881–1891)
- Shields (1921) · wd
- Shuel (1921)
- Shuniah (1901)
- Sidney (1851–1921, 3 boundary variants)
- Sifton (1921) · wd
- Sifton & Sutherland (1911)
- Silver Creek (1901)
- Silver Islet (1881)
- Simcoe, T-V (1911–1921) · wd
- Simcoe, Town of (1851–1861)
- Simcoe, Town—Ville (1871–1901, 2 boundary variants)
- Simpson (1921) · wd
- Sinclair (1901–1921, 2 boundary variants)
- Sioux Lookout, T-V (1921) · wd
- Sisk (1921) · wd
- Skead (1921) · wd
- Smith (1861–1921, 6 boundary variants)
- Smith & Harvey (1851)
- Smith's Falls, Village (1861–1881)
- Smiths Falls (part), Town—Ville (1901, 2 boundary variants)
- Smiths Falls t-v (1911)
- Smiths Falls, T-V (1921) · wd
- Smith’s Falls, Town—Ville (1891)
- Smyth (1921) · wd
- Snider (1921) · wd
- Snider & Waters (1901)
- Snowden (1861–1911, 3 boundary variants)
- Snowden, Glamorgan (1871)
- Snowdon (1921) · wd
- Sombra (1851–1921, 4 boundary variants)
- Sombra & Walpole Is (1911)
- Sombra & Walpole Island (1901)
- Sombra and Indian Reserve (1861)
- Somerville (1861–1921) · wd
- Sophiasburg (1851–1921, 5 boundary variants)
- South River, VL (1911–1921) · wd
- Southampton, T-V (1911–1921) · wd
- Southampton, Village (1861–1901, 2 boundary variants)
- Southwold (1851–1921, 2 boundary variants)
- Southworth (1921) · wd
- Spanish (1901)
- Spanish River (1871–1891, 3 boundary variants)
- Speight (1921) · wd
- Spence (1901–1921) · wd
- Spence Croft (1881)
- Spohn (1921) · wd
- Springer (1901–1921, 2 boundary variants)
- Springfield, Village (1881–1901, 3 boundary variants)
- Springfield, VL (1911–1921)
- Sproule (1921) · wd
- St Marys, T-V (1911–1921) · wd
- St. Andrews’ Ward (1851–1861, 2 boundary variants)
- St. Catharines c (1911)
- St. Catharines, C (1921) · wd
- St. Catharines, City—Cité (1881–1901)
- St. Catherines, Town—Ville (1851–1871)
- St. Davids’ Ward (1861)
- St. Edmunds (1891–1921) · wd
- St. Georges’ Ward (1861, 3 boundary variants)
- St. Ignace (1871)
- St. James’ Ward (1861)
- St. Johns’ Ward (1861)
- St. Joseph (1881–1901, 3 boundary variants)
- St. Joseph Island (1911–1921) · wd
- St. Lawrence Ward (1851–1861, 3 boundary variants)
- St. Mary's, Town—Ville (1881)
- St. Marys, Town—Ville (1891–1901)
- St. Mary’s Ward (1851–1861)
- St. Mary’s, Town—Ville (1871)
- St. Mary’s, Village (1861)
- St. Patricks’ Ward (1851–1861, 2 boundary variants)
- St. Thomas, C (1911–1921) · wd
- St. Thomas, City—Cité (1891–1901)
- St. Thomas, Town of (1861)
- St. Thomas, Town—Ville (1881)
- St. Thomas, Village (1851)
- St. Vincent (1851–1921, 2 boundary variants)
- Stafford (1851–1921, 2 boundary variants)
- Stamford (1851–1921, 5 boundary variants)
- Stanhope (1901–1921) · wd
- Stanhope, Sherborne (1871)
- Stanhope, Sherburne & McClintock (1891)
- Stanhope, Sherburne, McClintock (1881)
- Stanley (1851–1921, 4 boundary variants)
- Stanley and Bayfield (1861)
- Stanley to Windigo on C.N. Ry., Silver Islet, High Island & Thunder Bay points (1911)
- Stayner, T-V (1911–1921) · wd
- Stayner, Village (1881–1901)
- Steele (1921)
- Steelton t-v (1911)
- Stefanson (1921)
- Stephen (1851–1921, 3 boundary variants)
- Stephenson (1871–1921, 2 boundary variants)
- Stephenson. Brunel (1881)
- Stewart (1921)
- Stewart & Mulock (1911)
- Stinson (1921)
- Stirling (1921) · wd
- Stirling, Village (1861–1901)
- Stirling, VL (1911–1921) · wd
- Stisted (1901–1921)
- Stisted & McMurrich (1891)
- Stobie (1921) · wd
- Stock (1921)
- Stoddart (1921)
- Storrington (1851–1921, 2 boundary variants)
- Stouffville, Village (1881–1901, 3 boundary variants)
- Stouffville, VL (1911–1921)
- Stoughton (1921)
- Strange (1911–1921) · wd
- Stratford c (1911)
- Stratford, C (1921) · wd
- Stratford, City—Cité (1891–1901)
- Stratford, Town of (1861)
- Stratford, Town—Ville (1871–1881)
- Strathearn (1921) · wd
- Strathroy, T-V (1911–1921) · wd
- Strathroy, Town—Ville (1891–1901)
- Strathroy, Village (1861–1881)
- Strathy (1921) · wd
- Stratton (1921) · wd
- Street (1921) · wd
- Streetsville, Village (1861–1921) · wd
- Striker (1901–1921, 2 boundary variants)
- Strong (1901–1921) · wd
- Studholme (1921)
- Sturgeon Falls, T-V (1901–1921)
- Sturgeon Lake District G.T.P (1911)
- Sturgeon Point, VL (1921)
- Sudbury t-v (1911)
- Sudbury, T-V (1921) · wd
- Sudbury, Town—Ville (1901)
- Sullivan (1851–1921, 2 boundary variants)
- Sultana Mine (1901)
- Sundridge, Village (1901)
- Sundridge, VL (1911–1921) · wd
- Sunnidale (1851–1921) · wd
- Sutherland (1921) · wd
- Sutton, Village (1891–1901)
- Sutton, VL (1911–1921) · wd
- Swanson (1921)
- Sweatman (1921)
- Sweeny (1921) · wd
- Sydenham (1851–1921, 2 boundary variants)
- Sydenham Ward (1861)
- Sydney (1861–1911, 4 boundary variants)
T
- Taché (1901)
- Tait (1921) · wd
- Tamagamingue (1871)
- Tara, Village (1881–1901)
- Tara, VL (1911–1921)
- Tarbutt (1881–1911, 2 boundary variants)
- Tarbutt } Tarbutt Additional (1921)
- Tarentorus & St. Marys (1911–1921, 2 boundary variants)
- Tavistock (pt), VL (1921, 2 boundary variants)
- Tavistock vl pt (1911, 2 boundary variants)
- Tay (1851–1921, 5 boundary variants)
- Tay and Tiny (1861)
- Taylor (1921)
- Teck (1921) · wd
- Tecumseh, T-V (1921) · wd
- Tecumseth (1851–1921, 3 boundary variants)
- Teefy (1921)
- Teeswater, Village (1881–1901)
- Teeswater, VL (1911–1921) · wd
- Tehkummah (1881–1921, 2 boundary variants)
- Telfer (1921) · wd
- Temagami Forest Reserve (1911)
- Temagami Forest Reserves (1921)
- Temagami, French River & Nipissing I R (1911)
- Temiscamang, W-O (1871)
- Temple (1921) · wd
- Templeton (1921)
- Tenby Bay (1891)
- Territory W. of R. 28 N. of tp. 15 & S. of tp. 28 exclusive of Michipicoten Harbour (1921)
- Thamesville, Village (1881–1901)
- Thamesville, VL (1911–1921) · wd
- The Sound (1871)
- Thedford, Village (1881–1901)
- Thedford, VL (1911–1921) · wd
- Thessalon (1881–1901, 2 boundary variants)
- Thessalon (Western Division) (1891)
- Thessalon E (1911–1921)
- Thessalon I R (1911)
- Thessalon, T-V (1911–1921) · wd
- Thessalon, Town—Ville (1901)
- Thistle (1921) · wd
- Thomas (1921)
- Thompson (1901–1921)
- Thora (1851–1861)
- Thorah (1871–1921, 2 boundary variants)
- Thornbury, T-V (1911–1921)
- Thornbury, Town—Ville (1891–1901)
- Thornelow (1921)
- Thornloe, VL (1921) · wd
- Thorold (1851–1921, 4 boundary variants)
- Thorold, T-V (1911–1921) · wd
- Thorold, Town—Ville (1891–1901)
- Thorold, Village (1851–1881)
- Thurlow (1851–1921, 6 boundary variants)
- Thurlow and Belleville Seminar (1861)
- Tilbury (1891)
- Tilbury (part), Village (1901, 2 boundary variants)
- Tilbury (pt), T-V (1921, 2 boundary variants)
- Tilbury Centre (Village), part (1891, 2 boundary variants)
- Tilbury E (1881–1921, 3 boundary variants)
- Tilbury East (1861)
- Tilbury N (1911–1921)
- Tilbury t-v pt (1911, 2 boundary variants)
- Tilbury W-O (1851–1921, 3 boundary variants)
- Tilbury, E (1871)
- Tilbury, East—Est (1901)
- Tilbury, North—Nord (1901)
- Tilbury, West—Ouest (1901)
- Tilley (1921) · wd
- Tillsonburg, T-V (1911–1921) · wd
- Tilsonburg, Town—Ville (1881–1901, 2 boundary variants)
- Tilsonburgh (1881)
- Tilton (1921) · wd
- Timmins, T-V (1921) · wd
- Tiny (1851–1921, 4 boundary variants)
- Tisdale & Porcupine District (1921)
- Tiverton, Village (1881–1901)
- Tiverton, VL (1911–1921)
- Tolstoi (1921)
- Torbolton (1851–1921) · wd
- Toronto (1851–1921, 4 boundary variants)
- Toronto c pt (1911)
- Toronto Centre (1911)
- Toronto E (1911)
- Toronto Gore (1851–1921) · wd
- Toronto Junction, Town—Ville (1901)
- Toronto N (1911)
- Toronto S (1911)
- Toronto University (1851)
- Toronto W-O (1911)
- Toronto, Andrew’s, Ward—Quartier (1871–1891)
- Toronto, C (1921) · wd
- Toronto, City (1851)
- Toronto, St. Alban's, Ward—Quartier (1891)
- Toronto, St. David's Ward—Quartier (1881)
- Toronto, St. David’s Ward—Quartier (1871)
- Toronto, St. David’s, Ward—Quartier (1891)
- Toronto, St. George Ward—Quartier (1871–1881)
- Toronto, St. George’s, Ward—Quartier (1891)
- Toronto, St. James' Ward—Quartier (1871–1891)
- Toronto, St. John’s, Ward—Quartier (1871–1891)
- Toronto, St. Lawrence Ward—Quartier (1871–1881, 2 boundary variants)
- Toronto, St. Lawrence, Ward—Quartier (1891)
- Toronto, St. Mark’s, Ward—Quartier (1891)
- Toronto, St. Patrick's Ward—Quartier (1881)
- Toronto, St. Patrick’s Ward—Quartier (1871)
- Toronto, St. Patrick’s, Ward—Quartier (1891)
- Toronto, St. Paul & St. Mathew’s, Ward—Quartier (1891)
- Toronto, St. Stephen's Ward—Quartier (1881)
- Toronto, St. Stephen’s and St. Mark’s (part), Ward—Quartier (1891)
- Toronto, St. Thomas' Ward—Quartier (1881)
- Toronto, St. Thomas, Ward—Quartier (1891)
- Toronto, Township (1871–1881)
- Toronto, Ward—Quartier 1 (part) (1901, 2 boundary variants)
- Toronto, Ward—Quartier 2 (part) (1901, 2 boundary variants)
- Toronto, Ward—Quartier 3 (part) (1901, 5 boundary variants)
- Toronto, Ward—Quartier 4 (part) (1901, 3 boundary variants)
- Toronto, Ward—Quartier 5 (part) (1901, 2 boundary variants)
- Toronto, Ward—Quartier 6 (part) (1901, 2 boundary variants)
- Torrington (1921) · wd
- Tossorontio (1851–1921)
- Totten (1921) · wd
- Tottenham, Village (1891–1901)
- Tottenham, VL (1911–1921) · wd
- Tovell (1921) · wd
- Townsend (1851–1921, 2 boundary variants)
- Townships N. of Gaudette, Marne, Archibald & Tulley (1921)
- Trafalgar (1851–1921, 3 boundary variants)
- Transcontinental Ry (1911, 2 boundary variants)
- Transcontinental Ry. Graham to mile 10 district E (1911)
- Trenton, T-V (1911–1921) · wd
- Trenton, Village (1861–1901)
- Trill (1921) · wd
- Trout Creek, T-V (1921) · wd
- Truax (1921) · wd
- Tuckersmith (1851–1921, 4 boundary variants)
- Tudhope (1921) · wd
- Tudor (1881–1921, 2 boundary variants)
- Tudor & Cashel (1891–1901)
- Tudor and Lake (1861)
- Tudor, Wollaston, Limerick, Cashel (1871)
- Tupper (1911)
- Turnberry (1871–1921, 3 boundary variants)
- Turnbull (1921)
- Turnbury (1861)
- Tuscarora (1851–1921, 4 boundary variants)
- Tweed, Village (1901)
- Tweed, VL (1911–1921) · wd
- Tyendinaga (1851–1921, 6 boundary variants)
U
- Ulster (1921) · wd
- Umbach (1921) · wd
- Unorganised (1911)
- Unorganized parts (1921)
- Unorganized Territory (1881–1891, 4 boundary variants)
- Unorganized territory N of CNR (1921)
- Unorganized territory S of CNR (1921)
- Unorganized territory—Ter. non-organisé (1901)
- Unsurveyed parts N of Transcontinental R (1921)
- Unsurveyed territory (1911)
- Upper Canada College (1851)
- Usborne (1851–1921, 2 boundary variants)
- Uxbridge (1851–1921, 2 boundary variants)
- Uxbridge, T-V (1911–1921) · wd
- Uxbridge, Town—Ville (1891–1901)
- Uxbridge, Village (1881)
V
- Van Hise (1921) · wd
- VanHorne (1921)
- Vankleek Hill, T-V (1901–1921) · wd
- Vankoughnet (1881–1921, 2 boundary variants)
- Vaughan (1851–1921, 3 boundary variants)
- Vermilion Bay (1901)
- Vernon (1921) · wd
- Verulam (1851–1921, 2 boundary variants)
- Vespra (1851–1921, 2 boundary variants)
- Victoria (1911–1921)
- Victoria Harbour, VL (1911–1921)
- Victoria Ward (1861, 2 boundary variants)
- Vienna, Village (1861–1901)
- Vienna, VL (1911–1921)
- Vogt (1921) · wd
- Vrooman (1921) · wd
W
- Wabigoon (1901–1921, 2 boundary variants)
- Wainfleet (1871–1921) · wd
- Wainfleet. (1851–1861)
- Wainwright (1921) · wd
- Walford (1901)
- Walker (1921)
- Walkerton, T-V (1911–1921) · wd
- Walkerton, Town—Ville (1881–1901)
- Walkerville (1891)
- Walkerville, T-V (1911–1921) · wd
- Walkerville, Town—Ville (1901)
- Wallace (1851–1921, 3 boundary variants)
- Wallaceburg, T-V (1911–1921) · wd
- Wallaceburg, Town—Ville (1891–1901)
- Wallaceburgh, Village (1881)
- Wallbridge (1911)
- Wallbridge & Brown (1901)
- Wallbridge N (1921)
- Wallbridge S (1921)
- Walls (1921) · wd
- Walpole (1851–1921, 4 boundary variants)
- Walpole Island (1891)
- Walsingham (1851–1891, 3 boundary variants)
- Walsingham N (1911–1921)
- Walsingham S (1911–1921)
- Walsingham, North—Nord (1901)
- Walsingham, South--Sud (1901)
- Ward No. 1 (1861)
- Ward No. 2 (1861)
- Ward No. 3 (1861)
- Ward No. 4 (1861)
- Ward No. 5 (1861)
- Ward No. 6 (1861)
- Ward No. 7 (1861)
- Wardsville, Village (1871–1901)
- Wardsville, VL (1911–1921)
- Ware (1921) · wd
- Warwick (1851–1921, 2 boundary variants)
- Waterdown, Village (1891–1901)
- Waterdown, VL (1911–1921) · wd
- Waterford, Village (1881–1901)
- Waterford, VL (1911–1921) · wd
- Waterloo (1851–1891, 2 boundary variants)
- Waterloo N (1871–1911, 2 boundary variants)
- Waterloo N & S (1921)
- Waterloo S (1871–1911, 3 boundary variants)
- Waterloo t-v (1911)
- Waterloo, North (1861)
- Waterloo, South (1861)
- Waterloo, South—Sud (1901)
- Waterloo, T-V (1921) · wd
- Waterloo, Town—Ville (1891–1901)
- Waterloo, Village (1861–1881)
- Waters (1921) · wd
- Watford, Village (1881–1901)
- Watford, VL (1911–1921) · wd
- Watt (1901–1921)
- Watt, Cardwell (1871–1881)
- Watten (1911–1921) · wd
- Wawanosh (1851–1861)
- Wawanosh E (1871–1921, 2 boundary variants)
- Wawanosh W (1911–1921)
- Wawanosh W-O (1881–1891, 2 boundary variants)
- Wawanosh, East—Est (1901)
- Wawanosh, W-O (1871)
- Wawanosh, West—Ouest (1901)
- Way (1921)
- Webbwood t-v (1911)
- Webbwood, T-V (1921)
- Welland, C (1911–1921) · wd
- Welland, Town—Ville (1891–1901)
- Welland, Village (1861–1881)
- Wellesley (1851–1921) · wd
- Wellington Ward (1861)
- Wellington, Village (1871–1921) · wd
- Wells (1901–1921, 2 boundary variants)
- West Lorne, VL (1911–1921) · wd
- Westbrook (1921) · wd
- Westmeath (1851–1921) · wd
- Westminster (1851–1921, 4 boundary variants)
- Weston vl (1911)
- Weston, T-V (1921)
- Weston, Village (1891–1901)
- Westport, VL (1911–1921) · wd
- Wheatley, VL (1921) · wd
- Whitby (1851–1921, 2 boundary variants)
- Whitby E (1871–1921, 4 boundary variants)
- Whitby W-O (1881–1891, 2 boundary variants)
- Whitby, East (1861)
- Whitby, East—Est (1901)
- Whitby, T-V (1911–1921) · wd
- Whitby, Town of (1861)
- Whitby, Town—Ville (1871–1901, 3 boundary variants)
- Whitby, W-O (1871)
- Whitby, West (1861)
- Whitby, West—Ouest (1901)
- Whitchurch (1851–1921, 5 boundary variants)
- White (1911–1921) · wd
- White Dog Post (1921)
- White River (1901)
- White River vl not incor (1911)
- Whitefish River Mouth I R (1911)
- Whitefish River, Mouth (1901)
- Whitefish Station (1901)
- Whitesides (1921)
- Whitman (1921) · wd
- Whitney (1921)
- Whitson (1921) · wd
- Wiarton, T-V (1911–1921) · wd
- Wiarton, Village (1881–1901)
- Wicklow (1921) · wd
- Wicklow, McClure (1881)
- Wicksteed (1921) · wd
- Widdifield (1901–1921, 2 boundary variants)
- Wigle (1921) · wd
- Wilberforce (1851–1921, 2 boundary variants)
- Wilberforce & Algona, North—Nord (1891–1901)
- Wilberforce, Algona N (1881)
- Wilkes (1921) · wd
- Williams (1851)
- Williams E (1871–1921, 2 boundary variants)
- Williams W (1911–1921)
- Williams W-O (1881–1891)
- Williams, E (1871)
- Williams, East (1861)
- Williams, West (1861)
- Williams, West—Ouest (1901)
- Williamsburg (1851–1921, 2 boundary variants)
- Williamson (1921)
- Willoughby (1851–1921, 2 boundary variants)
- Wilmot (1851–1921, 2 boundary variants)
- Wilson (1921) · wd
- Winchester (1851–1921, 2 boundary variants)
- Winchester, Village (1891–1921)
- Winder, Town of (1861)
- Windham (1851–1921, 2 boundary variants)
- Windsor, C (1911–1921) · wd
- Windsor, City—Cité (1901)
- Windsor, Town—Ville (1871–1891, 2 boundary variants)
- Wingham, T-V (1911–1921) · wd
- Wingham, Town—Ville (1891–1901)
- Wingham, Village (1881)
- Wolfe Island (1851–1911, 2 boundary variants)
- Wolfe Island & Garden Island (1921) · wd
- Wolford (1861–1921, 3 boundary variants)
- Wolfred (1851)
- Wollaston (1881–1921) · wd
- Wood (1871–1921, 2 boundary variants)
- Woodbridge, Village (1891–1901)
- Woodbridge, VL (1911–1921) · wd
- Woodhouse (1851–1921, 4 boundary variants)
- Woodhouse and Gore (1861)
- Woodstock c (1911)
- Woodstock, C (1921) · wd
- Woodstock, City—Cité (1901)
- Woodstock, Town of (1851–1861)
- Woodstock, Town—Ville (1871–1881)
- Woodville (part), Village (1891–1901, 2 boundary variants)
- Woodville, VL (1911–1921) · wd
- Woodyatt (1921) · wd
- Wookwamakong (1881–1891)
- Woolrich (1921) · wd
- Woolwich (1851–1921, 2 boundary variants)
- Worthington (1921) · wd
- Wroxeter, Village (1881–1901)
- Wroxeter, VL (1911–1921) · wd
- Wylie (1921) · wd
- Wyoming, Village (1881–1901)
- Wyoming, VL (1911–1921)
Y
- Yarmouth (1851–1921, 2 boundary variants)
- Yarrow (1921) · wd
- Yonge (1851–1861)
- Yonge & Escott front (1911)
- Yonge & Escott Front (1921)
- Yonge & Escott rear (1911)
- Yonge & Escott Rear (1921)
- Yonge & Escott, Front (1891–1901)
- Yonge & Escott, Rear (1891–1901)
- Yonge and Escott, Rear (1871–1881)
- Yonge, Front (1871–1881)
- York (1851–1921, 4 boundary variants)
- York (part) (1901, 2 boundary variants)
- York E (1881–1891, 2 boundary variants)
- York W-O (1881–1891, 2 boundary variants)
- York, E (1871)
- York, W-O (1871)
- Yorkville, Village (1861–1881, 2 boundary variants)
Z
- Zealand (1911–1921, 2 boundary variants)
- Zealand Additional (1921)
- Zone (1861–1921, 3 boundary variants)
- Zorra E (1871–1921, 3 boundary variants)
- Zorra W (1911–1921) · wd
- Zorra W-O (1851–1891, 2 boundary variants)
- Zorra, East (1851–1861)
- Zorra, East—Est (1901)
- Zorra, West (1861)
- Zorra, West—Ouest (1901)