Residents of St. Roch — Sub-district D, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 9 | illies | aglai | F | 49 | Roman Catholic | French | Quebec | No Occupation Listed | 147 |
| 23 | incheau | beatrix | F | 5 | Roman Catholic | French | Quebec | No Occupation Listed | 125 |
| 21 | incheau | elise | F | 37 | Roman Catholic | French | Quebec | No Occupation Listed | 125 |
| 20 | incheau | hyacinthe | M | 43 | Roman Catholic | French | Quebec | Farmers, general and nfs | 125 |
| 22 | incheau | malvina | F | 10 | Roman Catholic | French | Quebec | No Occupation Listed | 125 |
| 24 | incheau | marie | F | 3 | Roman Catholic | French | Quebec | No Occupation Listed | 125 |