| 21 | oberlin | james | M | 20 | Methodist | Scottish | Ontario | Tailors and tailoresses | 65 |
| 3 | obrien | agnes | F | 12 | Roman Catholic | Irish | Ontario | No Occupation Listed | 56 |
| 2 | obrien | catharine | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 56 |
| 10 | obrien | charles | M | 18 | Roman Catholic | Irish | Ontario | Cigar makers | 73 |
| 4 | obrien | charles | M | 17 | Anglican | Irish | Ontario | Horse workers (include groom, horse castrator) | 261 |
| 9 | obrien | elizabeth | F | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 56 |
| 4 | obrien | ellen | F | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 56 |
| 7 | obrien | francis | M | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 56 |
| 23 | obrien | james | M | 47 | Roman Catholic | Irish | Ireland | Carpenters | 56 |
| 25 | obrien | james | M | 19 | Roman Catholic | Irish | Ontario | Lithographers | 56 |
| 9 | obrien | james | M | 20 | Roman Catholic | Irish | Ontario | Cigar makers | 73 |
| 5 | obrien | john | M | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 56 |
| 7 | obrien | john | M | 22 | Roman Catholic | Irish | Ontario | Cigar makers | 73 |
| 6 | obrien | joseph | M | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 56 |
| 1 | obrien | margaret | F | 16 | Roman Catholic | Irish | Ontario | Tailors and tailoresses | 56 |
| 6 | obrien | margaret | F | 49 | Roman Catholic | Irish | Scotland | No Occupation Listed | 73 |
| 3 | obrien | margaret | F | 22 | Roman Catholic | Irish | Ontario | Tailors and tailoresses | 273 |
| 24 | obrien | mary | F | 41 | Roman Catholic | Irish | Ontario | No Occupation Listed | 56 |
| 8 | obrien | mary | F | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 56 |
| 11 | obrien | mary | F | 16 | Roman Catholic | Irish | Ontario | No Occupation Listed | 73 |
| 8 | obrien | mathew | M | 24 | Roman Catholic | Irish | Ontario | Occupational title unclassifiable | 73 |
| 12 | obrien | patrick | M | 36 | Anglican | Irish | Ontario | Labourers nfs | 252 |
| 19 | oconna | james | M | 30 | None | Irish | United States | Metal polishers and finishers | 237 |
| 24 | ogg | james | M | 53 | Presbyterian | Scottish | Scotland | Bakers | 200 |
| 25 | ogg | margaret | F | 50 | Presbyterian | Scottish | Scotland | No Occupation Listed | 200 |
| 18 | ohech | james | M | 21 | Roman Catholic | Irish | Ontario | Labourers nfs | 368 |
| 20 | ohech | mary | F | 19 | Roman Catholic | Irish | Ontario | Tailors and tailoresses | 368 |
| 19 | ohech | sarah | F | 50 | Roman Catholic | Irish | Ireland | No Occupation Listed | 368 |
| 10 | oliver | ann | F | 55 | Roman Catholic | Irish | Ireland | Pedlars and hawkers | 162 |
| 10 | olver | sarah | F | 16 | Presbyterian | English | Ontario | No Occupation Listed | 132 |
| 8 | omalley | annie | F | 29 | Roman Catholic | Irish | Ontario | Teachers (music) | 27 |
| 7 | omalley | onar | F | 65 | Roman Catholic | Irish | Ireland | No Occupation Listed | 27 |
| 16 | oneil | alla | F | 10 | Roman Catholic | Irish | Ireland | No Occupation Listed | 174 |
| 14 | oneil | bella | F | 19 | Roman Catholic | Irish | Ireland | Tailors and tailoresses | 174 |
| 13 | oneil | edward | M | 29 | Roman Catholic | English | Ontario | Medical Doctors and physicians (not UK) | 162 |
| 12 | oneil | isabella | F | 65 | Roman Catholic | Irish | Ireland | No Occupation Listed | 174 |
| 11 | oneil | john | M | 65 | Roman Catholic | Irish | Ireland | Labourers nfs | 174 |
| 2 | oneil | kate | F | 66 | Roman Catholic | Irish | Ireland | Pedlars and hawkers | 313 |
| 14 | oneil | mary | F | 28 | Roman Catholic | English | Ontario | No Occupation Listed | 162 |
| 15 | oneil | may | F | 14 | Roman Catholic | Irish | Ireland | Tailors and tailoresses | 174 |
| 13 | oneil | thomas | M | 21 | Roman Catholic | Irish | Ireland | Blacksmiths | 174 |
| 1 | oneill | nelly | F | 17 | Roman Catholic | Irish | Ontario | Servants nfs | 17 |
| 6 | oreilly | alice | F | 17 | Anglican | Irish | Ontario | No Occupation Listed | 134 |
| 8 | oreilly | brephney | F | 14 | Anglican | Irish | Ontario | No Occupation Listed | 134 |
| 4 | oreilly | edward | M | 66 | Anglican | Irish | Ontario | lawyer | 134 |
| 5 | oreilly | emmalia | F | 60 | Anglican | English | Ontario | No Occupation Listed | 134 |
| 9 | oreilly | ethel | F | 10 | Anglican | Irish | Ontario | No Occupation Listed | 134 |
| 7 | oreilly | harrett | F | 15 | Anglican | Irish | Ontario | No Occupation Listed | 134 |
| 21 | oreilly | jane | F | 67 | Anglican | English | United States | No Occupation Listed | 136 |
| 11 | oreilly | jessie | F | 4 | Anglican | Irish | Ontario | No Occupation Listed | 134 |
| 12 | oreilly | lorina | F | 2 | Anglican | Irish | Ontario | No Occupation Listed | 134 |
| 20 | oreilly | miles | M | 73 | Anglican | Irish | Ontario | Legislative officials and heads of government | 136 |
| 10 | oreilly | patrick | M | 6 | Anglican | Irish | Ontario | No Occupation Listed | 134 |
| 1 | orr | ann | F | 50 | Anglican | Irish | India | No Occupation Listed | 103 |
| 24 | orr | catharine | F | 28 | Anglican | English | England | No Occupation Listed | 103 |
| 23 | orr | john | M | 29 | Anglican | Irish | Ontario | Dealer, merchant etc. (Wholesale & retail trade) | 103 |
| 25 | orr | william | M | 1 | Anglican | Irish | Ontario | No Occupation Listed | 103 |
| 3 | orttobinn | annie | F | 7 | Lutheran | German | Germany | No Occupation Listed | 206 |
| 2 | orttobinn | elizabeth | F | 30 | Lutheran | German | Germany | No Occupation Listed | 206 |
| 6 | orttobinn | frederick | M | 1 | Lutheran | German | Germany | No Occupation Listed | 206 |
| 1 | orttobinn | gabriel | M | 44 | Lutheran | German | Germany | Tailors and tailoresses | 206 |
| 4 | orttobinn | margaret | F | 6 | Lutheran | German | Germany | No Occupation Listed | 206 |
| 5 | orttobinn | mary | F | 3 | Lutheran | German | Germany | No Occupation Listed | 206 |
| 14 | osborne | agnis | F | 32 | Presbyterian | Scottish | Ontario | No Occupation Listed | 220 |
| 14 | osborne | alexander | M | 18 | Presbyterian | Scottish | Ontario | No Occupation Listed | 196 |
| 17 | osborne | alexander | M | 22 | Presbyterian | Scottish | Ontario | Clerk, nfs | 220 |
| 11 | osborne | ann | F | 55 | Presbyterian | Scottish | Scotland | No Occupation Listed | 196 |
| 15 | osborne | annie | F | 16 | Presbyterian | Scottish | Ontario | No Occupation Listed | 196 |
| 13 | osborne | eiza | F | 61 | Presbyterian | Scottish | Scotland | No Occupation Listed | 220 |
| 15 | osborne | elizabeth | F | 27 | Presbyterian | Scottish | Ontario | No Occupation Listed | 220 |
| 14 | osborne | emma | F | 7 | Congregationalist | English | United States | No Occupation Listed | 53 |
| 12 | osborne | george | M | 32 | Congregationalist | English | United States | Machinists | 53 |
| 17 | osborne | george | M | 2 | Congregationalist | English | United States | No Occupation Listed | 53 |
| 12 | osborne | james | M | 69 | Presbyterian | Scottish | Scotland | Dealer, merchant etc. (Wholesale & retail trade) | 220 |
| 18 | osborne | jessie | F | 20 | Presbyterian | Scottish | Ontario | No Occupation Listed | 220 |
| 16 | osborne | john | M | 23 | Presbyterian | Scottish | Ontario | Clerk, nfs | 220 |
| 18 | osborne | lillie | F | 0 | Congregationalist | English | Ontario | No Occupation Listed | 53 |
| 13 | osborne | robert | M | 21 | Presbyterian | Scottish | Ontario | Ambiguous responses | 196 |
| 15 | osborne | roosa | F | 5 | Congregationalist | English | United States | No Occupation Listed | 53 |
| 13 | osborne | rosa | F | 27 | Congregationalist | German | United States | No Occupation Listed | 53 |
| 16 | osborne | sarah | F | 3 | Congregationalist | English | United States | No Occupation Listed | 53 |
| 12 | osborne | sarah | F | 24 | Presbyterian | Scottish | Ontario | No Occupation Listed | 196 |
| 10 | osborne | william | M | 62 | Presbyterian | Scottish | Scotland | Ambiguous responses | 196 |
| 16 | osborne | william | M | 14 | Presbyterian | Scottish | Ontario | No Occupation Listed | 196 |
| 25 | osburn | john | M | 55 | Presbyterian | Scottish | Scotland | Accountants nec | 136 |
| 4 | osgood | henry | M | 23 | Anglican | English | England | Boot and shoemakers and repairers | 300 |
| 5 | osgood | martha | F | 23 | Anglican | German | Ontario | No Occupation Listed | 300 |
| 6 | osgood | royal | M | 0 | Anglican | English | Ontario | No Occupation Listed | 300 |
| 2 | owens | agnes | F | 18 | Roman Catholic | Irish | Ontario | Servants nfs | 209 |