Residents of Hibbert — Sub-district C, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 7 | oarmdy | margret | F | 23 | Roman Catholic | Irish | Ontario | No Occupation Listed | 118 |
| 14 | obrian | cathrine | F | 61 | Roman Catholic | Irish | Ireland | No Occupation Listed | 13 |
| 16 | obrian | daniel | M | 26 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 13 |
| 18 | obrian | elen | F | 21 | Roman Catholic | Irish | Ontario | No Occupation Listed | 13 |
| 17 | obrian | james | M | 29 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 13 |
| 13 | obrian | michael | M | 68 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 13 |
| 15 | obrian | patrick | M | 30 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 13 |
| 17 | obrine | jeremiah | M | 84 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 24 |
| 18 | obrine | mary | F | 60 | Roman Catholic | Irish | Ireland | No Occupation Listed | 24 |
| 10 | oconners | cathorin | F | 16 | Roman Catholic | Irish | Ontario | No Occupation Listed | 71 |
| 16 | oconners | daniel | M | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 71 |
| 12 | oconners | elizabeth | F | 12 | Roman Catholic | Irish | Ontario | No Occupation Listed | 71 |
| 11 | oconners | james | M | 67 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 97 |
| 13 | oconners | lucy | F | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 71 |
| 11 | oconners | margret | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 71 |
| 13 | oconners | margret | F | 40 | Roman Catholic | Irish | Ireland | No Occupation Listed | 97 |
| 8 | oconners | mary | F | 38 | Roman Catholic | Irish | Ireland | No Occupation Listed | 71 |
| 9 | oconners | mary | F | 18 | Roman Catholic | Irish | Ontario | No Occupation Listed | 71 |
| 12 | oconners | mary | F | 70 | Roman Catholic | Irish | Ireland | No Occupation Listed | 97 |
| 14 | oconners | matilda | F | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 71 |
| 7 | oconners | patrick | M | 43 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 71 |
| 15 | oconners | terasa | F | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 71 |
| 1 | oconnor | clara | F | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 94 |
| 25 | oconnor | corgret | F | 27 | Roman Catholic | Irish | Ontario | No Occupation Listed | 94 |
| 2 | oconnor | daniel | M | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 94 |
| 24 | oconnor | michael | M | 32 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 94 |
| 3 | oconnor | thomas | M | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 94 |
| 24 | oflaherty | jeremiah | M | 26 | Roman Catholic | Irish | Ontario | Hotel Keepers and Managers | 11 |
| 20 | oflaherty | jeremiah | M | 45 | Roman Catholic | Irish | Ireland | Labourers nfs | 33 |
| 25 | oflaherty | johanna | F | 24 | Roman Catholic | Irish | Ontario | No Occupation Listed | 11 |
| 1 | oflaherty | mary | F | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 11 |
| 22 | oflaherty | mary | F | 59 | Roman Catholic | Irish | Ireland | No Occupation Listed | 33 |
| 21 | oflaherty | michael | M | 58 | Roman Catholic | Irish | Ireland | Labourers nfs | 33 |
| 9 | oleary | dennis | M | 38 | Roman Catholic | Irish | Ontario | Clerks in shops and stores | 14 |
| 11 | oleary | george | M | 14 | Roman Catholic | Irish | United States | No Occupation Listed | 14 |
| 10 | oleary | margaret | F | 42 | Roman Catholic | Irish | Ireland | No Occupation Listed | 14 |
| 12 | oleary | mary | F | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 14 |
| 1 | oliver | blang | F | 21 | Methodist | English | Ontario | No Occupation Listed | 182 |
| 15 | oliver | catherine | F | 25 | Presbyterian | Scottish | Ontario | No Occupation Listed | 274 |
| 16 | oliver | ellen | F | 41 | Presbyterian | Scottish | Ontario | No Occupation Listed | 274 |
| 3 | oliver | francis | M | 0 | Methodist | English | Ontario | No Occupation Listed | 182 |
| 2 | oliver | george | M | 2 | Methodist | English | Ontario | No Occupation Listed | 182 |
| 24 | oliver | james | M | 29 | Methodist | English | Ontario | river drivers | 182 |
| 17 | oliver | jane | F | 73 | Presbyterian | Scottish | Scotland | No Occupation Listed | 274 |
| 9 | oliver | margret | F | 27 | Presbyterian | Scottish | Scotland | No Occupation Listed | 57 |
| 10 | oliver | thomas | M | 3 | Presbyterian | Scottish | Ontario | No Occupation Listed | 57 |
| 14 | oliver | thomas | M | 40 | Presbyterian | Scottish | Ontario | Farmers, general and nfs | 274 |
| 8 | oliver | william | M | 32 | Presbyterian | Scottish | Ontario | Farmers, general and nfs | 57 |
| 17 | olver | elizabeth | F | 24 | Presbyterian | English | Ontario | No Occupation Listed | 228 |
| 14 | olver | francis | M | 60 | Presbyterian | English | England | Farmers, general and nfs | 228 |
| 15 | olver | francis | M | 33 | Quaker/Society of Friends | English | Ontario | Farmers, general and nfs | 228 |
| 16 | olver | george | M | 26 | Anglican | English | Ontario | Farmers, general and nfs | 228 |
| 1 | orork | patrick | M | 40 | Roman Catholic | Irish | Ireland | river drivers | 92 |
| 15 | orr | anne | F | 12 | Presbyterian | Scottish | Ontario | No Occupation Listed | 289 |
| 14 | orr | cathrine | F | 14 | Presbyterian | Scottish | Ontario | No Occupation Listed | 289 |
| 12 | orr | christian | F | 45 | Presbyterian | Scottish | Scotland | No Occupation Listed | 289 |
| 16 | orr | christian | F | 10 | Presbyterian | Scottish | Ontario | No Occupation Listed | 289 |
| 17 | orr | elexe | F | 7 | Presbyterian | Scottish | Ontario | No Occupation Listed | 289 |
| 11 | orr | george | M | 48 | Presbyterian | Scottish | Scotland | Farmers, general and nfs | 289 |
| 13 | orr | isabala | F | 15 | Presbyterian | Scottish | Ontario | No Occupation Listed | 289 |
| 19 | orr | margret | F | 1 | Presbyterian | Scottish | Ontario | No Occupation Listed | 289 |
| 18 | orr | sarah | F | 5 | Presbyterian | Scottish | Ontario | No Occupation Listed | 289 |