Residents of L'Islet — Sub-district A, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 10 | oucllet | gracieuse | F | 37 | Roman Catholic | French | Quebec | No Occupation Listed | 266 |
| 23 | oucllet | julienne | F | 64 | Roman Catholic | French | Quebec | No Occupation Listed | 347 |
| 24 | ouellet | achille | M | 46 | Roman Catholic | French | Quebec | Day labourers (e.g journalier) | 15 |
| 25 | ouellet | adele | F | 52 | Roman Catholic | French | Quebec | No Occupation Listed | 15 |
| 3 | ouellet | adele | F | 19 | Roman Catholic | French | Quebec | No Occupation Listed | 15 |
| 24 | ouellet | adele | F | 14 | Roman Catholic | French | Quebec | No Occupation Listed | 139 |
| 10 | ouellet | aglae | F | 30 | Roman Catholic | French | Quebec | No Occupation Listed | 168 |
| 13 | ouellet | augustin | M | 24 | Roman Catholic | French | Quebec | No Occupation Listed | 168 |
| 14 | ouellet | calinte | M | 21 | Roman Catholic | French | Quebec | No Occupation Listed | 168 |
| 6 | ouellet | caroline | F | 13 | Roman Catholic | French | Quebec | No Occupation Listed | 15 |
| 17 | ouellet | caroline | F | 42 | Roman Catholic | French | Quebec | No Occupation Listed | 139 |
| 23 | ouellet | celina | F | 18 | Roman Catholic | French | Quebec | No Occupation Listed | 139 |
| 11 | ouellet | cliophas | M | 22 | Roman Catholic | French | Quebec | No Occupation Listed | 168 |
| 5 | ouellet | delima | F | 15 | Roman Catholic | French | Quebec | No Occupation Listed | 15 |
| 19 | ouellet | ferdinand | M | 22 | Roman Catholic | French | Quebec | No Occupation Listed | 139 |
| 7 | ouellet | hermenegile | M | 8 | Roman Catholic | French | Quebec | No Occupation Listed | 15 |
| 1 | ouellet | joseph | M | 22 | Roman Catholic | French | Quebec | Day labourers (e.g journalier) | 15 |
| 22 | ouellet | joseph | M | 1 | Roman Catholic | French | Quebec | No Occupation Listed | 139 |
| 25 | ouellet | justine | M | 10 | Roman Catholic | French | Quebec | No Occupation Listed | 139 |
| 21 | ouellet | leonce | M | 8 | Roman Catholic | French | Quebec | No Occupation Listed | 139 |
| 2 | ouellet | louis | M | 20 | Roman Catholic | French | Quebec | Day labourers (e.g journalier) | 15 |
| 8 | ouellet | louis | M | 36 | Roman Catholic | French | Quebec | Day labourers (e.g journalier) | 15 |
| 16 | ouellet | louis | M | 45 | Roman Catholic | French | Quebec | Day labourers (e.g journalier) | 139 |
| 18 | ouellet | louis | M | 24 | Roman Catholic | French | Quebec | Day labourers (e.g journalier) | 139 |
| 20 | ouellet | napoleon | M | 12 | Roman Catholic | French | Quebec | No Occupation Listed | 139 |
| 4 | ouellet | philomene | F | 17 | Roman Catholic | French | Quebec | No Occupation Listed | 15 |
| 12 | ouellet | philomine | F | 26 | Roman Catholic | French | Quebec | No Occupation Listed | 168 |
| 9 | ouellet | vinicente | F | 60 | Roman Catholic | French | Quebec | Dressmakers | 168 |
| 24 | ouellette | adlle | F | 14 | Roman Catholic | French | Quebec | No Occupation Listed | 120 |
| 23 | ouellette | almanda | F | 15 | Roman Catholic | French | Quebec | No Occupation Listed | 120 |
| 5 | ouellette | delphine | M | 2 | Roman Catholic | French | Quebec | No Occupation Listed | 120 |
| 17 | ouellette | eliza | F | 50 | Roman Catholic | French | Quebec | No Occupation Listed | 120 |
| 19 | ouellette | honore | M | 20 | Roman Catholic | French | Quebec | No Occupation Listed | 120 |
| 20 | ouellette | joseph | M | 19 | Roman Catholic | French | Quebec | No Occupation Listed | 120 |
| 21 | ouellette | josephine | F | 18 | Roman Catholic | French | Quebec | No Occupation Listed | 120 |
| 4 | ouellette | leda | M | 3 | Roman Catholic | French | Quebec | No Occupation Listed | 120 |
| 22 | ouellette | leonse | M | 16 | Roman Catholic | French | Quebec | No Occupation Listed | 120 |
| 3 | ouellette | louis | M | 8 | Roman Catholic | French | Quebec | No Occupation Listed | 120 |
| 25 | ouellette | louise | F | 13 | Roman Catholic | French | Quebec | No Occupation Listed | 120 |
| 2 | ouellette | marie | F | 9 | Roman Catholic | French | Quebec | No Occupation Listed | 120 |
| 18 | ouellette | onesime | M | 21 | Roman Catholic | French | Quebec | Farmers, general and nfs | 120 |
| 16 | ouellette | pierre | M | 54 | Roman Catholic | French | Quebec | Farmers, general and nfs | 120 |
| 1 | ouellette | rosalie | F | 10 | Roman Catholic | French | Quebec | No Occupation Listed | 120 |