| 13 | oakely | george | M | 36 | Presbyterian | English | England | Stone carvers or cutters and stone yard workers | 273 |
| 4 | oakley | neil | M | 45 | Baptist | English | England | Stone carvers or cutters and stone yard workers | 95 |
| 4 | obrien | anne | F | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 528 |
| 16 | obrien | hugh | M | 57 | Roman Catholic | Irish | Ireland | Dealer, merchant etc. (Wholesale & retail trade) | 153 |
| 12 | obrine | andrew | M | 20 | Roman Catholic | Irish | Ontario | No Occupation Listed | 79 |
| 10 | obrine | catherine | F | 25 | Roman Catholic | Irish | Ontario | Tailors and tailoresses | 79 |
| 5 | obrine | edmond | M | 13 | Roman Catholic | Irish | Quebec | Glass makers | 226 |
| 9 | obrine | elizebeth | F | 50 | Roman Catholic | Irish | Ireland | No Occupation Listed | 79 |
| 15 | obrine | ellen | F | 28 | Roman Catholic | Irish | Ireland | No Occupation Listed | 87 |
| 19 | obrine | gertrude | F | 1 | Roman Catholic | Irish | Ontario | No Occupation Listed | 87 |
| 14 | obrine | john | M | 32 | Roman Catholic | Irish | Ontario | Mechanics | 87 |
| 18 | obrine | john | M | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 87 |
| 17 | obrine | mary | F | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 87 |
| 15 | obrine | mary | F | 14 | Roman Catholic | Irish | Ontario | Servants nfs | 161 |
| 8 | obrine | michal | M | 50 | Roman Catholic | Irish | Ireland | Labourers nfs | 79 |
| 4 | obrine | owen | M | 18 | Roman Catholic | Irish | Nova Scotia | Seamen | 226 |
| 11 | obrine | william | M | 23 | Roman Catholic | Irish | Ontario | Clerk, nfs | 79 |
| 16 | obrine | william | M | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 87 |
| 4 | obryen | annie | F | 23 | Roman Catholic | Irish | Ontario | No Occupation Listed | 348 |
| 3 | obryen | joseph | M | 27 | Roman Catholic | Irish | Ontario | Teachers (music) | 348 |
| 5 | obryen | josephine | F | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 348 |
| 13 | ocallehan | alenia | F | 40 | Roman Catholic | Irish | Ireland | Tailors and tailoresses | 109 |
| 20 | oconnell | john | M | 24 | Roman Catholic | Irish | Ontario | Cigar makers | 126 |
| 5 | oconnell | maggie | F | 15 | Roman Catholic | Irish | Ontario | Servants nfs | 127 |
| 21 | odonald | eliza | F | 27 | Roman Catholic | Irish | Quebec | No Occupation Listed | 72 |
| 1 | odonald | elizabeth | F | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 72 |
| 20 | odonald | james | M | 31 | Roman Catholic | Irish | United States | Glass makers | 72 |
| 24 | odonald | james | M | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 72 |
| 25 | odonald | jane | F | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 72 |
| 23 | odonald | john | M | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 72 |
| 22 | odonald | mary | F | 7 | Roman Catholic | Irish | Quebec | No Occupation Listed | 72 |
| 16 | odru | minnie | F | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 528 |
| 15 | ogrady | marlin | M | 50 | Roman Catholic | Irish | Ireland | Stone carvers or cutters and stone yard workers | 217 |
| 8 | oleary | john | M | 33 | Roman Catholic | Irish | Ontario | Ministers of Religion | 230 |
| 10 | oliver | elizabeth | F | 42 | Anglican | English | England | No Occupation Listed | 384 |
| 9 | oliver | thomas | M | 35 | Anglican | English | England | Boot and shoemakers and repairers | 384 |
| 12 | oloughlin | anne | F | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 528 |
| 2 | omand | emely | F | 14 | Presbyterian | Scottish | Ontario | No Occupation Listed | 248 |
| 25 | omand | jenney | F | 19 | Presbyterian | Scottish | Ontario | Clerk, nfs | 248 |
| 23 | omand | joseph | M | 48 | Presbyterian | Scottish | Scotland | Seamen | 248 |
| 1 | omand | maggy | F | 16 | Presbyterian | Scottish | Ontario | Clerk, nfs | 248 |
| 24 | omand | margaret | F | 44 | Presbyterian | English | Ireland | No Occupation Listed | 248 |
| 23 | omariah | annie | F | 24 | Roman Catholic | Irish | United States | No Occupation Listed | 54 |
| 25 | omariah | annie | F | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 54 |
| 1 | omariah | catherine | F | 1 | Roman Catholic | Irish | Ontario | No Occupation Listed | 54 |
| 22 | omariah | martin | M | 35 | Roman Catholic | Irish | Ontario | Labourers nfs | 54 |
| 24 | omariah | patrick | M | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 54 |
| 18 | oneal | anna | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 26 |
| 19 | oneal | annastasia | F | 12 | Roman Catholic | Irish | Ontario | No Occupation Listed | 26 |
| 14 | oneal | bridget | F | 22 | Roman Catholic | Irish | Ontario | Tailors and tailoresses | 26 |
| 23 | oneal | catherine | F | 33 | Roman Catholic | Irish | Ireland | No Occupation Listed | 28 |
| 9 | oneal | catherine | F | 21 | Roman Catholic | Irish | Ontario | No Occupation Listed | 257 |
| 25 | oneal | dinnis | M | 15 | Roman Catholic | Irish | United States | Labourers nfs | 28 |
| 17 | oneal | james | M | 16 | Roman Catholic | Irish | Ontario | No Occupation Listed | 26 |
| 10 | oneal | james | M | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 257 |
| 24 | oneal | jeremiah | M | 17 | Roman Catholic | Irish | Ontario | Labourers nfs | 28 |
| 11 | oneal | john | M | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 257 |
| 13 | oneal | josanna | F | 55 | Roman Catholic | Irish | Ireland | No Occupation Listed | 26 |
| 15 | oneal | martin | M | 20 | Roman Catholic | Irish | Ontario | Metal moulders and coremakers and workers in… | 26 |
| 16 | oneal | mary | F | 18 | Roman Catholic | Irish | Ontario | No Occupation Listed | 26 |
| 8 | oneal | michael | M | 20 | Roman Catholic | Irish | United States | Glass makers | 257 |
| 12 | oneal | thomas | M | 56 | Roman Catholic | Irish | Ireland | Machinists | 26 |
| 20 | oneal | thomas | M | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 26 |
| 13 | oneil | birtie | F | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 447 |
| 16 | oneil | bridget | F | 50 | Roman Catholic | Irish | Ireland | No Occupation Listed | 22 |
| 4 | oneil | catherine | F | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 28 |
| 7 | oneil | catherine | F | 23 | Roman Catholic | Irish | Ontario | No Occupation Listed | 218 |
| 12 | oneil | ellen | F | 20 | Roman Catholic | Irish | Ontario | No Occupation Listed | 447 |
| 2 | oneil | ellen | F | 11 | Roman Catholic | Irish | United States | No Occupation Listed | 28 |
| 5 | oneil | hanora | F | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 28 |
| 19 | oneil | james | M | 17 | Roman Catholic | Irish | Ontario | Boot and shoemakers and repairers | 22 |
| 8 | oneil | james | M | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 218 |
| 17 | oneil | john | M | 25 | Roman Catholic | Irish | United States | Saddler and harness maker | 22 |
| 11 | oneil | john | M | 25 | Roman Catholic | Irish | Ireland | Dealer, merchant etc. (Wholesale & retail trade) | 447 |
| 15 | oneil | john | M | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 447 |
| 9 | oneil | john | M | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 218 |
| 1 | oneil | m | F | 12 | Roman Catholic | Irish | United States | No Occupation Listed | 28 |
| 7 | oneil | mary | F | 25 | Roman Catholic | Irish | Ireland | Servants nfs | 33 |
| 18 | oneil | mathew | M | 27 | Roman Catholic | Irish | Ontario | Other specialized instrument makers (not musical) | 207 |
| 20 | oneil | michael | M | 14 | Roman Catholic | Irish | Ontario | Boot and shoemakers and repairers | 22 |
| 6 | oneil | michael | M | 25 | Roman Catholic | Irish | Nova Scotia | Glass makers | 218 |
| 14 | oneil | minnie | F | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 447 |
| 3 | oneil | patrick | M | 9 | Roman Catholic | Irish | United States | No Occupation Listed | 28 |
| 16 | oneil | seriphin | F | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 447 |
| 2 | oneil | william | M | 38 | Roman Catholic | Irish | Ireland | Labourers nfs | 172 |
| 18 | oneil | william | M | 23 | Roman Catholic | Irish | Quebec | Boot and shoemakers and repairers | 22 |
| 21 | oniel | mary | F | 26 | Roman Catholic | Irish | United States | No Occupation Listed | 22 |
| 2 | orielly | alice | F | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 407 |
| 9 | orielly | ann | F | 39 | Roman Catholic | Irish | Ireland | Servants nfs | 22 |
| 1 | orielly | eva | F | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 407 |
| 25 | orielly | john | M | 8 | Roman Catholic | Irish | Ontario | No Occupation Listed | 407 |
| 22 | orielly | maria | F | 27 | Roman Catholic | Irish | Ontario | No Occupation Listed | 407 |
| 24 | orielly | mary | F | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 407 |
| 21 | orielly | peter | M | 39 | Roman Catholic | Irish | Quebec | brush maker | 407 |
| 23 | orielly | robert | M | 13 | Roman Catholic | Irish | Ontario | No Occupation Listed | 407 |
| 8 | ormston | ellen | F | 26 | Presbyterian | English | Ontario | No Occupation Listed | 262 |
| 9 | ormston | fredrick | M | 8 | Presbyterian | English | United States | No Occupation Listed | 262 |
| 10 | ormston | herbert | M | 6 | Presbyterian | English | United States | No Occupation Listed | 262 |
| 7 | ormston | john | M | 28 | Presbyterian | English | England | Customs officers | 262 |
| 11 | ormston | mary | F | 2 | Presbyterian | English | Ontario | No Occupation Listed | 262 |
| 5 | otool | john | M | 34 | Roman Catholic | Irish | Ontario | No Occupation Listed | 337 |
| 24 | otool | john | M | 25 | Roman Catholic | Irish | Ontario | Other specialized instrument makers (not musical) | 90 |
| 20 | otoole | catherine | F | 66 | Roman Catholic | Irish | Ireland | No Occupation Listed | 329 |
| 21 | otoole | eliza | F | 35 | Roman Catholic | Irish | Ireland | No Occupation Listed | 329 |
| 23 | otoole | henery | M | 29 | Roman Catholic | Irish | Ireland | Seamen | 329 |
| 19 | otoole | stephen | M | 66 | Roman Catholic | Irish | Ireland | Labourers nfs | 329 |
| 17 | owens | eliz | F | 33 | Methodist | Welsh | Wales | Servants nfs | 115 |
| 15 | owens | emiley | F | 23 | Baptist | English | Ontario | Teachers (music) | 438 |
| 1 | oxley | alice | F | 8 | Christian | English | United States | No Occupation Listed | 140 |
| 3 | oxley | frances | F | 4 | Christian | English | Ontario | No Occupation Listed | 140 |
| 23 | oxley | frederick | M | 28 | Christian | English | England | No Occupation Listed | 140 |
| 24 | oxley | mary | F | 33 | Christian | English | England | No Occupation Listed | 140 |
| 25 | oxley | mary | F | 10 | Christian | English | United States | No Occupation Listed | 140 |
| 2 | oxley | rebecca | F | 6 | Christian | English | Ontario | No Occupation Listed | 140 |