Residents of St. Henri de Mascouche — Sub-district B, surnames F (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 7 | fileahault | alexandrine | F | 38 | Roman Catholic | French Canadian | Canada | No Occupation Listed | 69 |
| 21 | foren | clarice | F | 24 | Roman Catholic | French | Quebec | Teachers (unspecified) | 262 |
| 12 | foster | anna | F | 8 | Methodist | Irish | Canada | No Occupation Listed | 70 |
| 11 | foster | ev | F | 10 | Methodist | Irish | Canada | No Occupation Listed | 70 |
| 10 | foster | j | M | 11 | Methodist | Irish | Canada | No Occupation Listed | 70 |
| 9 | foster | james | M | 14 | Methodist | Irish | Canada | No Occupation Listed | 70 |
| 8 | foster | john | M | 49 | Methodist | Irish | Canada | Farmers, general and nfs | 70 |
| 13 | foster | robert | M | 5 | Methodist | Irish | Canada | No Occupation Listed | 70 |