Residents of Tilbury W-O — Sub-district Q, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 7 | odette | annie | F | 11 | Roman Catholic | French | Ontario | No Occupation Listed | 288 |
| 5 | oneil | john | M | 25 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 414 |
| 7 | oneil | john | M | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 414 |
| 6 | oneil | mary | F | 22 | Roman Catholic | Irish | Ontario | No Occupation Listed | 414 |
| 8 | oneil | thomas | M | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 414 |
| 5 | onellette | carrie | F | 43 | Roman Catholic | French | Ontario | No Occupation Listed | 160 |
| 9 | onellette | elie | M | 9 | Roman Catholic | French | Ontario | No Occupation Listed | 160 |
| 8 | onellette | george | M | 13 | Roman Catholic | French | Ontario | No Occupation Listed | 160 |
| 4 | onellette | james | M | 46 | Roman Catholic | French | Ontario | Labourers nfs | 160 |
| 7 | onellette | james | M | 16 | Roman Catholic | French | Ontario | Clerk, nfs | 160 |
| 6 | onellette | vital | M | 14 | Roman Catholic | French | Ontario | Seamen | 160 |
| 20 | oriel | laurent | M | 39 | Roman Catholic | French | France | Farmers, general and nfs | 186 |
| 22 | oriel | marie | F | 26 | Roman Catholic | French | France | No Occupation Listed | 186 |
| 21 | oriel | marieme | F | 72 | Roman Catholic | French | France | No Occupation Listed | 186 |
| 7 | oriet | adelore | M | 4 | Roman Catholic | French | Ontario | No Occupation Listed | 84 |
| 9 | oriet | cecile | F | 1 | Roman Catholic | French | Ontario | No Occupation Listed | 84 |
| 25 | oriet | emilie | F | 39 | Roman Catholic | French | Ontario | No Occupation Listed | 84 |
| 6 | oriet | felonise | F | 5 | Roman Catholic | French | Ontario | No Occupation Listed | 84 |
| 24 | oriet | francois | M | 40 | Roman Catholic | French | Switzerland | Farmers, general and nfs | 84 |
| 3 | oriet | francois | F | 13 | Roman Catholic | French | Ontario | No Occupation Listed | 84 |
| 8 | oriet | josephine | F | 3 | Roman Catholic | French | Ontario | No Occupation Listed | 84 |
| 1 | oriet | marguerite | F | 15 | Roman Catholic | French | Ontario | No Occupation Listed | 84 |
| 15 | oriet | marie | F | 50 | Roman Catholic | French | Switzerland | No Occupation Listed | 460 |
| 17 | oriet | marie | F | 13 | Roman Catholic | French | Switzerland | No Occupation Listed | 460 |
| 18 | oriet | marie | F | 10 | Roman Catholic | French | Switzerland | No Occupation Listed | 460 |
| 5 | oriet | onesime | M | 7 | Roman Catholic | French | Ontario | No Occupation Listed | 84 |
| 2 | oriet | philomine | F | 14 | Roman Catholic | French | Ontario | No Occupation Listed | 84 |
| 4 | oriet | pierre | M | 9 | Roman Catholic | French | Ontario | No Occupation Listed | 84 |
| 14 | oriet | pierre | M | 53 | Roman Catholic | French | Switzerland | Farmers, general and nfs | 460 |
| 16 | oriet | pierre | M | 23 | Roman Catholic | French | Switzerland | Farmers, general and nfs | 460 |
| 9 | ouellette | adelore | M | 5 | Roman Catholic | French | Ontario | No Occupation Listed | 130 |
| 18 | ouellette | agnes | F | 12 | Roman Catholic | French | Ontario | No Occupation Listed | 29 |
| 17 | ouellette | elizabeth | F | 31 | Roman Catholic | French | England | No Occupation Listed | 29 |
| 11 | ouellette | frederick | M | 2 | Roman Catholic | French | Ontario | No Occupation Listed | 130 |
| 22 | ouellette | henry | M | 0 | Roman Catholic | French | Ontario | No Occupation Listed | 29 |
| 10 | ouellette | henry | M | 6 | Roman Catholic | French | United States | No Occupation Listed | 130 |
| 21 | ouellette | joseph | M | 3 | Roman Catholic | French | Ontario | No Occupation Listed | 29 |
| 7 | ouellette | joseph | M | 28 | Roman Catholic | French | Quebec | Farmers, general and nfs | 130 |
| 23 | ouellette | julie | F | 76 | Roman Catholic | French | United States | No Occupation Listed | 29 |
| 16 | ouellette | louis | M | 15 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 99 |
| 12 | ouellette | malvina | F | 0 | Roman Catholic | French | Ontario | No Occupation Listed | 130 |
| 20 | ouellette | marianne | F | 7 | Roman Catholic | French | Ontario | No Occupation Listed | 29 |
| 19 | ouellette | mary | F | 10 | Roman Catholic | French | Ontario | No Occupation Listed | 29 |
| 8 | ouellette | philomine | F | 28 | Roman Catholic | French | Quebec | No Occupation Listed | 130 |
| 16 | ouellette | theophile | M | 37 | Roman Catholic | French | Ontario | Farmers, general and nfs | 29 |
| 8 | ouillette | ellen | F | 17 | Roman Catholic | French | Ontario | No Occupation Listed | 399 |
| 11 | ouillette | emma | F | 11 | Roman Catholic | French | Ontario | No Occupation Listed | 399 |
| 10 | ouillette | louisee | F | 13 | Roman Catholic | French | Ontario | No Occupation Listed | 399 |
| 13 | ouillette | luke | M | 5 | Roman Catholic | French | Ontario | No Occupation Listed | 399 |
| 7 | ouillette | margrite | F | 42 | Roman Catholic | French | Ontario | No Occupation Listed | 399 |
| 12 | ouillette | nancy | F | 7 | Roman Catholic | French | Ontario | No Occupation Listed | 399 |
| 6 | ouillette | samuel | M | 50 | Roman Catholic | French | Ontario | Farmers, general and nfs | 399 |
| 14 | ouillette | sephor | M | 0 | Roman Catholic | French | Ontario | No Occupation Listed | 399 |
| 9 | ouillette | theodore | M | 15 | Roman Catholic | French | Ontario | Farmers, general and nfs | 399 |
| 7 | owenes | william | M | 18 | Anglican | Irish | Ireland | river drivers | 249 |