Residents of Wakefield — Sub-district FF, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 3 | obrian | louise | F | 8 | Roman Catholic | Irish | Ontario | No Occupation Listed | 123 |
| 25 | ocomur | patrick | M | 64 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 44 |
| 7 | oconner | cain | M | 25 | Roman Catholic | Irish | Quebec | Labourers nfs | 44 |
| 1 | oconner | cam | M | 27 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 47 |
| 10 | oconner | catharine | F | 19 | Roman Catholic | Irish | Quebec | No Occupation Listed | 44 |
| 19 | oconner | catherine | F | 42 | Roman Catholic | Irish | Quebec | No Occupation Listed | 5 |
| 25 | oconner | catherine | F | 0 | Roman Catholic | Irish | Quebec | No Occupation Listed | 6 |
| 1 | oconner | catherine | F | 56 | Roman Catholic | Irish | Ireland | No Occupation Listed | 44 |
| 8 | oconner | daniel | M | 23 | Roman Catholic | Irish | Quebec | Labourers nfs | 44 |
| 21 | oconner | ellen | F | 24 | Roman Catholic | Irish | Quebec | No Occupation Listed | 6 |
| 24 | oconner | francis | M | 0 | Roman Catholic | Irish | Quebec | No Occupation Listed | 6 |
| 11 | oconner | hugh | M | 14 | Roman Catholic | Irish | Quebec | No Occupation Listed | 44 |
| 6 | oconner | jameso | M | 27 | Roman Catholic | Irish | Quebec | Labourers nfs | 44 |
| 20 | oconner | john | M | 31 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 6 |
| 4 | oconner | john | M | 31 | Roman Catholic | Irish | Quebec | Labourers nfs | 44 |
| 23 | oconner | mary | F | 2 | Roman Catholic | Irish | Quebec | No Occupation Listed | 6 |
| 2 | oconner | mary | F | 40 | Roman Catholic | Irish | Quebec | No Occupation Listed | 47 |
| 9 | oconner | michael | M | 21 | Roman Catholic | Irish | Quebec | Labourers nfs | 44 |
| 18 | oconner | patrick | M | 41 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 5 |
| 22 | oconner | patrick | M | 4 | Roman Catholic | Irish | Quebec | No Occupation Listed | 6 |
| 2 | oconner | patrick | M | 36 | Roman Catholic | Irish | Quebec | Labourers nfs | 44 |
| 1 | oconner | timothy | M | 70 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 6 |
| 3 | oconner | timothy | M | 34 | Roman Catholic | Irish | Quebec | Labourers nfs | 44 |
| 5 | oconner | wm | M | 29 | Roman Catholic | Irish | Quebec | Labourers nfs | 44 |
| 25 | oconners | mary | F | 74 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 47 |
| 5 | ohara | james | M | 45 | Methodist | Irish | Ireland | Ministers of Religion | 102 |
| 7 | ohara | james | M | 11 | Methodist | Irish | Ontario | No Occupation Listed | 102 |
| 6 | ohara | maggie | F | 37 | Methodist | Irish | Ontario | No Occupation Listed | 102 |
| 8 | ohara | saml | M | 6 | Methodist | Irish | Ontario | No Occupation Listed | 102 |
| 5 | orange | edith | F | 6 | Anglican | Irish | Quebec | No Occupation Listed | 13 |
| 4 | orange | elisabeth | F | 7 | Anglican | Irish | Quebec | No Occupation Listed | 13 |
| 1 | orange | jane | F | 45 | Anglican | Irish | Ireland | No Occupation Listed | 13 |
| 2 | orange | john | M | 18 | Anglican | Irish | Ontario | Farmers, general and nfs | 13 |
| 25 | orange | william | M | 69 | Anglican | Irish | Ireland | Farmers, general and nfs | 13 |
| 3 | orange | william | M | 16 | Anglican | Irish | Ontario | Farmers, general and nfs | 13 |