| 24 | oakes | george | M | 16 | Anglican | Irish | Ontario | Factory labourers (non-specified manufacturing) | 60 |
| 22 | oakes | jane | F | 44 | Anglican | Irish | Ontario | No Occupation Listed | 60 |
| 23 | oakes | mary | F | 18 | Anglican | Irish | Ontario | Factory labourers (non-specified manufacturing) | 60 |
| 1 | oakes | rosana | F | 10 | Anglican | Irish | Ontario | No Occupation Listed | 60 |
| 25 | oakes | thomas | M | 14 | Anglican | Irish | Ontario | Factory labourers (non-specified manufacturing) | 60 |
| 11 | oakley | james | M | 50 | Roman Catholic | Irish | Ontario | Carpenters | 53 |
| 12 | oakley | james | M | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 53 |
| 10 | oakley | margaret | F | 40 | Roman Catholic | Irish | Ontario | No Occupation Listed | 53 |
| 18 | oakley | margaret | M | 18 | Roman Catholic | Irish | Ontario | Factory labourers (non-specified manufacturing) | 174 |
| 9 | oakley | william | M | 33 | Roman Catholic | Irish | Ontario | Carpenters | 53 |
| 25 | obrien | edward | M | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 21 |
| 24 | obrien | hugh | M | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 21 |
| 20 | obrien | john | M | 15 | Roman Catholic | Irish | United States | Factory labourers (non-specified manufacturing) | 21 |
| 2 | obrien | joseph | M | 1 | Roman Catholic | Irish | Ontario | No Occupation Listed | 21 |
| 23 | obrien | maggie | F | 8 | Roman Catholic | Irish | Ontario | No Occupation Listed | 21 |
| 19 | obrien | mary | F | 39 | Roman Catholic | Irish | Ireland | No Occupation Listed | 21 |
| 22 | obrien | michael | M | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 21 |
| 11 | obrien | patrick | M | 62 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 135 |
| 18 | obrien | patrick | M | 47 | Roman Catholic | Irish | Ireland | Plasterers | 21 |
| 21 | obrien | patrick | M | 13 | Roman Catholic | Irish | Ontario | No Occupation Listed | 21 |
| 1 | obrien | sara | F | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 21 |
| 10 | oconnor | essey | F | 29 | Roman Catholic | Irish | Ireland | No Occupation Listed | 173 |
| 11 | oconnor | james | M | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 173 |
| 23 | oharra | james | M | 20 | Roman Catholic | Irish | Ontario | Labourers nfs | 34 |
| 21 | oharra | john | M | 24 | Roman Catholic | Irish | Ontario | Labourers nfs | 34 |
| 24 | oharra | mary | F | 17 | Roman Catholic | Irish | Ontario | No Occupation Listed | 34 |
| 20 | oharra | sara | F | 52 | Roman Catholic | Irish | Ireland | No Occupation Listed | 34 |
| 19 | oharra | william | M | 54 | Roman Catholic | Irish | Ireland | Labourers nfs | 34 |
| 22 | oharra | william | M | 22 | Roman Catholic | Irish | Ontario | Labourers nfs | 34 |
| 18 | oheare | ann | F | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 77 |
| 20 | oheare | catherine | F | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 77 |
| 19 | oheare | edward | M | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 77 |
| 16 | oheare | john | M | 41 | Roman Catholic | Irish | Ontario | Coach, carriage, cart and wagon makers | 77 |
| 17 | oheare | mary | F | 34 | Roman Catholic | Irish | Ontario | No Occupation Listed | 77 |
| 21 | oheare | mary | F | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 77 |
| 22 | oheare | susana | F | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 77 |
| 17 | okeeffe | david | M | 40 | Roman Catholic | Irish | Ireland | Factory labourers (non-specified manufacturing) | 209 |
| 21 | okeeffe | david | M | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 209 |
| 22 | okeeffe | ellen | F | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 209 |
| 23 | okeeffe | ida | F | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 209 |
| 20 | okeeffe | john | M | 14 | Roman Catholic | Irish | Ontario | Factory labourers (non-specified manufacturing) | 209 |
| 19 | okeeffe | mary | F | 15 | Roman Catholic | Irish | Ontario | No Occupation Listed | 209 |
| 18 | okeeffe | sara | F | 47 | Roman Catholic | Irish | Ontario | No Occupation Listed | 209 |
| 15 | oleary | ellen | F | 21 | Roman Catholic | Irish | Ontario | No Occupation Listed | 33 |
| 17 | oleary | maggie | F | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 33 |
| 14 | oleary | margaret | F | 43 | Roman Catholic | Irish | Ontario | No Occupation Listed | 33 |
| 16 | oleary | mary | F | 8 | Roman Catholic | Irish | Ontario | No Occupation Listed | 33 |
| 13 | oleary | michael | M | 33 | Roman Catholic | Irish | Ireland | Labourers nfs | 33 |
| 18 | oleary | michael | M | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 33 |
| 21 | oneil | annie | F | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 41 |
| 20 | oneil | bridget | F | 23 | Roman Catholic | Irish | Ontario | No Occupation Listed | 41 |
| 22 | oneil | john | M | 1 | Roman Catholic | Irish | Ontario | No Occupation Listed | 41 |
| 19 | oneil | patrick | M | 29 | Roman Catholic | Irish | Ontario | Blacksmiths | 41 |
| 8 | oreilly | bridget | F | 44 | Roman Catholic | Irish | Ireland | No Occupation Listed | 85 |
| 13 | oreilly | ellen | F | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 85 |
| 12 | oreilly | eugene | M | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 85 |
| 11 | oreilly | henry | M | 12 | Roman Catholic | Irish | Ontario | No Occupation Listed | 85 |
| 7 | oreilly | john | M | 46 | Roman Catholic | Irish | Ireland | Dealer, merchant etc. (Wholesale & retail trade) | 85 |
| 10 | oreilly | john | M | 16 | Roman Catholic | Irish | Quebec | No Occupation Listed | 85 |
| 9 | oreilly | mary | F | 18 | Roman Catholic | Irish | Quebec | No Occupation Listed | 85 |
| 15 | oreilly | mary | F | 75 | Roman Catholic | Irish | Ireland | No Occupation Listed | 250 |
| 21 | orourke | margt | F | 22 | Roman Catholic | Irish | Ontario | Servants nfs | 122 |
| 7 | osullivan | eveline | F | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 156 |
| 1 | osullivan | james | M | 17 | Roman Catholic | Irish | Ontario | Factory labourers (non-specified manufacturing) | 156 |
| 25 | osullivan | julia | F | 19 | | Irish | Ontario | Factory labourers (non-specified manufacturing) | 156 |
| 8 | osullivan | laura | F | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 156 |
| 24 | osullivan | margaret | F | 39 | | Irish | Ireland | No Occupation Listed | 156 |
| 4 | osullivan | mary | F | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 156 |
| 2 | osullivan | michael | M | 15 | Roman Catholic | Irish | Ontario | Labourers nfs | 156 |
| 3 | osullivan | patrick | M | 13 | Roman Catholic | Irish | Ontario | No Occupation Listed | 156 |
| 23 | osullivan | rody | M | | Roman Catholic | Irish | Ireland | Teamsters (inc. mine driver, etc.) | 156 |
| 6 | osullivan | rody | M | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 156 |
| 5 | osullivan | steven | M | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 156 |