Residents of Colchester N — Sub-district D, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 21 | odian | adaline | F | 40 | Roman Catholic | French | Ontario | Servants nfs | 134 |
| 22 | odian | ambroy | M | 19 | Roman Catholic | French | United States | Labourers nfs | 134 |
| 23 | odian | joseph | M | 18 | Roman Catholic | French | Ontario | Labourers nfs | 134 |
| 25 | odian | julia | F | 12 | Roman Catholic | French | Ontario | No Occupation Listed | 134 |
| 1 | odian | margarett | F | 6 | Roman Catholic | French | Ontario | No Occupation Listed | 134 |
| 24 | odian | moses | M | 14 | Roman Catholic | French | Ontario | No Occupation Listed | 134 |
| 21 | olderenshaw | john | M | 30 | Anglican | English | England | Bakers | 167 |
| 17 | olett | william | M | 23 | Presbyterian | English | Ontario | Labourers nfs | 231 |
| 19 | oliver | amelia | F | 29 | Methodist | Irish | Ontario | No Occupation Listed | 245 |
| 22 | oliver | edeth | F | 2 | Methodist | English | Ontario | No Occupation Listed | 245 |
| 2 | oliver | edgar | M | 3 | Presbyterian | Scottish | Ontario | No Occupation Listed | 259 |
| 21 | oliver | ella | F | 4 | Methodist | English | Ontario | No Occupation Listed | 245 |
| 20 | oliver | florence | F | 6 | Methodist | English | Ontario | No Occupation Listed | 245 |
| 18 | oliver | james | M | 32 | Methodist | English | Ontario | Insurance Salesmen and agent | 245 |
| 25 | oliver | james | M | 29 | Presbyterian | Scottish | Ontario | Carpenters | 259 |
| 1 | oliver | mary | F | 25 | Methodist | Scottish | Ontario | No Occupation Listed | 259 |
| 19 | oneal | annoria | F | 33 | Roman Catholic | Irish | Ontario | No Occupation Listed | 314 |
| 18 | oneal | james | M | 35 | Roman Catholic | Irish | Ontario | Labourers nfs | 314 |
| 21 | oneal | joana | F | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 314 |
| 1 | oneal | margarett | F | 23 | Roman Catholic | Irish | England | Dressmakers | 272 |
| 22 | oneal | matthew | M | 1 | Roman Catholic | Irish | Ontario | No Occupation Listed | 314 |
| 20 | oneal | michael | M | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 314 |
| 1 | oullett | alexander | M | 9 | Roman Catholic | French | Ontario | No Occupation Listed | 407 |
| 23 | oullett | charley | M | 21 | Roman Catholic | French | Ontario | No Occupation Listed | 407 |
| 22 | oullett | claud | F | 54 | Roman Catholic | French | Ontario | No Occupation Listed | 407 |
| 25 | oullett | columbus | M | 17 | Roman Catholic | French | Ontario | Ambiguous responses | 407 |
| 5 | oullett | danial | M | 40 | Roman Catholic | French | Ontario | Bookkeepers nfs | 321 |
| 8 | oullett | eugene | M | 8 | Roman Catholic | French | Ontario | No Occupation Listed | 321 |
| 9 | oullett | evangeline | F | 7 | Roman Catholic | French | Ontario | No Occupation Listed | 321 |
| 24 | oullett | fredrick | M | 19 | Roman Catholic | French | Ontario | Ambiguous responses | 407 |
| 7 | oullett | jedoi | F | 10 | Roman Catholic | French | Ontario | No Occupation Listed | 321 |
| 6 | oullett | mary | F | 37 | Roman Catholic | French | Ontario | No Occupation Listed | 321 |
| 10 | oullett | oscar | M | 3 | Roman Catholic | French | Ontario | No Occupation Listed | 321 |
| 21 | oullett | patric | M | 25 | Roman Catholic | French | Ontario | Farmers, general and nfs | 407 |
| 2 | oullett | rossa | F | 13 | Roman Catholic | French | Ontario | No Occupation Listed | 407 |
| 3 | oullett | victor | M | 27 | Roman Catholic | French | Ontario | Farmers, general and nfs | 407 |
| 10 | ovas | james | M | 27 | Presbyterian | Scottish | Ontario | Clerks in shops and stores | 151 |