Residents of Notre-Dame de St. Hyacinthe — Sub-district B, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 10 | _ier | camille | M | 2 | Roman Catholic | French | Quebec | No Occupation Listed | 305 |
| 19 | imogean | soeur | F | 39 | Roman Catholic | French | Quebec | Members of religious orders | 159 |
| 10 | isdoin | felix | M | 50 | Roman Catholic | French | Quebec | Day labourers (e.g journalier) | 563 |
| 11 | isdoin | marie | F | 49 | Roman Catholic | French | Quebec | No Occupation Listed | 563 |
| 14 | isdoin | marie | F | 20 | Roman Catholic | French | Quebec | No Occupation Listed | 563 |
| 12 | isdoin | paul | M | 26 | Roman Catholic | French | Quebec | No Occupation Listed | 563 |
| 13 | isdoin | phillippe | M | 25 | Roman Catholic | French | Quebec | No Occupation Listed | 563 |
| 2 | ivon | agnes | F | 20 | Roman Catholic | French | Quebec | No Occupation Listed | 405 |
| 2 | ivon | alfred | M | 17 | Roman Catholic | French | Quebec | Farmers, general and nfs | 393 |
| 2 | ivon | antoine | M | 28 | Roman Catholic | French | Quebec | Farmers, general and nfs | 414 |
| 16 | ivon | appolline | F | 69 | Roman Catholic | French | Quebec | No Occupation Listed | 435 |
| 3 | ivon | azelie | F | 19 | Roman Catholic | French | Quebec | No Occupation Listed | 414 |
| 4 | ivon | charles | M | 6 | Roman Catholic | French | Quebec | No Occupation Listed | 393 |
| 4 | ivon | hyacinthe | M | 24 | Roman Catholic | French | Quebec | Farmers, general and nfs | 414 |
| 15 | ivon | isidore | M | 66 | Roman Catholic | French | Quebec | Farmers, general and nfs | 435 |
| 1 | ivon | levi | M | 62 | Roman Catholic | French | Quebec | Farmers, general and nfs | 414 |
| 6 | ivon | louise | F | 63 | Roman Catholic | French | Quebec | No Occupation Listed | 433 |
| 25 | ivon | marguerite | F | 50 | Roman Catholic | French | Quebec | No Occupation Listed | 393 |
| 1 | ivon | marguerite | F | 20 | Roman Catholic | French | Quebec | No Occupation Listed | 393 |
| 5 | ivon | marguerite | F | 53 | Roman Catholic | French | Quebec | No Occupation Listed | 433 |
| 3 | ivon | octavie | F | 16 | Roman Catholic | French | Quebec | No Occupation Listed | 393 |
| 24 | ivon | omarie | M | 33 | Roman Catholic | French | Quebec | Construction workers nec | 393 |
| 14 | ivon | rosalie | F | 40 | Roman Catholic | French | Quebec | No Occupation Listed | 434 |