Residents of St. Arsène — Sub-district U, surnames V (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 11 | vaillancourt | claudia | F | 17 | Roman Catholic | French | Quebec | No Occupation Listed | 35 |
| 13 | vaillancourt | eugenie | F | 10 | Roman Catholic | French | Quebec | No Occupation Listed | 35 |
| 15 | vaillancourt | joseph | M | 6 | Roman Catholic | French | Quebec | No Occupation Listed | 35 |
| 12 | vaillancourt | josue | M | 16 | Roman Catholic | French | Quebec | No Occupation Listed | 35 |
| 9 | vaillancourt | lazare | M | 50 | Roman Catholic | French | Quebec | Blacksmiths | 35 |
| 10 | vaillancourt | leopoldine | F | 47 | Roman Catholic | French | Quebec | No Occupation Listed | 35 |
| 14 | vaillancourt | marie | F | 9 | Roman Catholic | French | Quebec | No Occupation Listed | 35 |
| 23 | vaillancourt | rose | F | 20 | Roman Catholic | French | Quebec | Teachers (unspecified) | 111 |