Residents of Chénier — Sub-district W, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 14 | obrian | bridgitt | F | 3 | Roman Catholic | Irish | Quebec | No Occupation Listed | 35 |
| 10 | obrian | denis | M | 9 | Roman Catholic | Irish | Quebec | No Occupation Listed | 35 |
| 9 | obrian | james | M | 11 | Roman Catholic | Irish | Quebec | No Occupation Listed | 35 |
| 15 | obrian | margarett | F | 0 | Roman Catholic | Irish | Quebec | No Occupation Listed | 35 |
| 8 | obrian | mary | F | 32 | Roman Catholic | Irish | Quebec | No Occupation Listed | 35 |
| 13 | obrian | mary | F | 4 | Roman Catholic | Irish | Quebec | No Occupation Listed | 35 |
| 7 | obrian | patrick | M | 39 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 35 |
| 11 | obrian | patrick | M | 7 | Roman Catholic | Irish | Quebec | No Occupation Listed | 35 |
| 12 | obrian | timothy | M | 5 | Roman Catholic | Irish | Quebec | No Occupation Listed | 35 |
| 10 | oconnell | james | M | 37 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 258 |
| 12 | oconnell | james | M | 9 | Roman Catholic | Irish | Quebec | No Occupation Listed | 258 |
| 15 | oconnell | john | M | 3 | Roman Catholic | Irish | Quebec | No Occupation Listed | 258 |
| 14 | oconnell | maggy | F | 5 | Roman Catholic | Irish | Quebec | No Occupation Listed | 258 |
| 11 | oconnell | mary | F | 34 | Roman Catholic | Irish | Quebec | No Occupation Listed | 258 |
| 13 | oconnell | mary | F | 6 | Roman Catholic | Irish | Quebec | No Occupation Listed | 258 |
| 16 | oconnell | mary | F | 77 | Roman Catholic | Irish | Ireland | No Occupation Listed | 258 |
| 10 | omeara | bridget | F | 16 | Roman Catholic | Irish | Quebec | No Occupation Listed | 51 |
| 11 | omeara | catherine | F | 16 | Roman Catholic | Irish | Quebec | No Occupation Listed | 51 |
| 1 | omeara | catherine | F | 10 | Roman Catholic | Irish | Quebec | No Occupation Listed | 57 |
| 9 | omeara | elizabeth | F | 19 | Roman Catholic | Irish | Quebec | No Occupation Listed | 51 |
| 13 | omeara | ellen | F | 13 | Roman Catholic | Irish | Quebec | No Occupation Listed | 51 |
| 25 | omeara | ellen | F | 12 | Roman Catholic | Irish | Quebec | No Occupation Listed | 57 |
| 8 | omeara | john | M | 21 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 51 |
| 22 | omeara | john | M | 53 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 57 |
| 24 | omeara | john | M | 16 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 57 |
| 7 | omeara | mary | F | 45 | Roman Catholic | Irish | Ireland | No Occupation Listed | 51 |
| 12 | omeara | mary | F | 15 | Roman Catholic | Irish | Quebec | No Occupation Listed | 51 |
| 23 | omeara | mary | F | 24 | Roman Catholic | Irish | Quebec | No Occupation Listed | 57 |
| 6 | omeara | patrick | M | 60 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 51 |
| 2 | omeara | sarah | F | 6 | Roman Catholic | Irish | Quebec | No Occupation Listed | 57 |
| 15 | omeara | thomas | M | 9 | Roman Catholic | Irish | Quebec | No Occupation Listed | 51 |
| 14 | omeara | william | M | 11 | Roman Catholic | Irish | Quebec | No Occupation Listed | 51 |
| 11 | ouellette | amable | M | 30 | Roman Catholic | French | Quebec | Farmers, general and nfs | 138 |
| 12 | ouellette | anne | F | 24 | Roman Catholic | French | Quebec | No Occupation Listed | 138 |
| 15 | ouellette | felix | M | 0 | Roman Catholic | French | Quebec | No Occupation Listed | 138 |
| 7 | ouellette | george | M | 22 | Roman Catholic | French | Quebec | Farmers, general and nfs | 148 |
| 8 | ouellette | henri | M | 16 | Roman Catholic | French | Quebec | Farmers, general and nfs | 148 |
| 14 | ouellette | joseph | M | 2 | Roman Catholic | French | Quebec | No Occupation Listed | 138 |
| 13 | ouellette | marie | F | 4 | Roman Catholic | French | Quebec | No Occupation Listed | 138 |
| 6 | ouellette | rose | F | 55 | Roman Catholic | French | Quebec | No Occupation Listed | 148 |
| 5 | ouellette | thomas | M | 62 | Roman Catholic | French | Quebec | Farmers, general and nfs | 148 |