Residents of L'Islet — Sub-district A, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 14 | iabie | j | M | 54 | Roman Catholic | French | Quebec | No Occupation Listed | 11 |
| 17 | iabie | joseph | M | 15 | Roman Catholic | French | Quebec | No Occupation Listed | 11 |
| 15 | iabie | marie | F | 52 | Roman Catholic | French | Quebec | No Occupation Listed | 11 |
| 16 | iabie | marie | F | 24 | Roman Catholic | French | Quebec | No Occupation Listed | 11 |
| 19 | iondreau | catherine | F | 12 | Roman Catholic | French | Quebec | No Occupation Listed | 381 |
| 21 | iondreau | helene | F | 2 | Roman Catholic | French | Quebec | No Occupation Listed | 381 |
| 17 | iondreau | joseph | M | 38 | Roman Catholic | French | Quebec | Goldsmiths | 318 |
| 18 | iondreau | louise | F | 76 | Roman Catholic | French | Quebec | No Occupation Listed | 318 |
| 18 | iondreau | marie | F | 15 | Roman Catholic | French | Quebec | No Occupation Listed | 381 |
| 20 | iondreau | marie | F | 10 | Roman Catholic | French | Quebec | No Occupation Listed | 381 |
| 1 | iondreau | marie | F | 6 | Roman Catholic | French | Quebec | No Occupation Listed | 382 |
| 15 | iondreau | paul | M | 42 | Roman Catholic | French | Quebec | Day labourers (e.g journalier) | 381 |
| 16 | iondreau | philomene | F | 42 | Roman Catholic | French | Quebec | No Occupation Listed | 381 |
| 17 | iondreau | philomene | F | 19 | Roman Catholic | French | Quebec | Servants nfs | 381 |