Residents of Sandwich W-O — Sub-district J, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 22 | oculletta | lewis | M | 36 | Roman Catholic | French | Ontario | Common labourers or general labourers | 152 |
| 23 | oculletta | marie | F | 44 | Roman Catholic | French | Ontario | No Occupation Listed | 152 |
| 15 | odette | zabeg | F | 15 | Roman Catholic | French | Ontario | No Occupation Listed | 265 |
| 23 | ogorman | anne | F | 25 | Roman Catholic | French | Ontario | No Occupation Listed | 211 |
| 22 | ogorman | antoine | M | 35 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 211 |
| 2 | ogorman | arthur | M | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 211 |
| 1 | ogorman | emma | F | 8 | Roman Catholic | Irish | Ontario | No Occupation Listed | 211 |
| 24 | ogorman | eveline | F | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 211 |
| 25 | ogorman | rose | F | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 211 |
| 3 | ogorman | ulysse | M | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 211 |
| 4 | ouelletta | emma | F | 6 | Roman Catholic | French | Ontario | No Occupation Listed | 152 |
| 20 | ouellette | adelle | F | 5 | Roman Catholic | English | Ontario | No Occupation Listed | 237 |
| 2 | ouellette | albert | M | 33 | Roman Catholic | French | Ontario | Farmers, general and nfs | 102 |
| 19 | ouellette | aldebert | M | 9 | Roman Catholic | English | Ontario | No Occupation Listed | 237 |
| 21 | ouellette | alexandre | M | 53 | | Blank | Ontario | Farmers, general and nfs | 251 |
| 5 | ouellette | antoine | M | 58 | Roman Catholic | French | Ontario | No Occupation Listed | 261 |
| 22 | ouellette | cecil | F | 51 | | Blank | Ontario | No Occupation Listed | 251 |
| 18 | ouellette | celima | F | 35 | Roman Catholic | English | Ontario | No Occupation Listed | 237 |
| 21 | ouellette | claire | F | 0 | Roman Catholic | English | Ontario | No Occupation Listed | 237 |
| 5 | ouellette | clement | M | 28 | Roman Catholic | French | Ontario | Farmers, general and nfs | 252 |
| 3 | ouellette | climayne | M | 54 | Roman Catholic | French | Ontario | Farmers, general and nfs | 252 |
| 1 | ouellette | elisabella | F | 47 | Roman Catholic | German | Ontario | No Occupation Listed | 186 |
| 17 | ouellette | esdras | M | 35 | Roman Catholic | English | Ontario | Blacksmiths | 237 |
| 6 | ouellette | fannie | F | 29 | Roman Catholic | French | Ontario | No Occupation Listed | 252 |
| 4 | ouellette | flavie | F | 56 | Roman Catholic | French | Ontario | No Occupation Listed | 252 |
| 3 | ouellette | francis | M | 19 | Roman Catholic | French | Ontario | No Occupation Listed | 186 |
| 21 | ouellette | henry | M | 29 | Roman Catholic | French | Ontario | Farmers, general and nfs | 187 |
| 23 | ouellette | joseph | M | 2 | Roman Catholic | French | Ontario | No Occupation Listed | 187 |
| 25 | ouellette | joseph | M | 25 | Roman Catholic | French | Ontario | Farmers, general and nfs | 102 |
| 24 | ouellette | leotice | F | 55 | | Blank | Ontario | No Occupation Listed | 251 |
| 5 | ouellette | loraine | F | 14 | Roman Catholic | French | Ontario | No Occupation Listed | 186 |
| 23 | ouellette | lue | M | 68 | Roman Catholic | French | Ontario | Farmers, general and nfs | 102 |
| 21 | ouellette | lue | M | 35 | Roman Catholic | French | Ontario | No Occupation Listed | 170 |
| 22 | ouellette | marie | F | 50 | Roman Catholic | French | Ontario | No Occupation Listed | 187 |
| 24 | ouellette | sophie | F | 65 | Roman Catholic | French | Ontario | No Occupation Listed | 102 |
| 1 | ouellette | susanne | F | 70 | Roman Catholic | French | Ontario | No Occupation Listed | 102 |
| 24 | ouellette | theodore | M | 0 | Roman Catholic | French | Ontario | No Occupation Listed | 187 |
| 2 | ouellette | theodore | M | 21 | Roman Catholic | French | Ontario | No Occupation Listed | 186 |
| 4 | ouellette | theresa | F | 17 | Roman Catholic | French | Ontario | No Occupation Listed | 186 |
| 23 | ouellette | victoria | F | 70 | | Blank | Ontario | No Occupation Listed | 251 |