Residents of Longueuil — Sub-district D, surnames M (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 6 | marlot | altanas | M | 45 | Roman Catholic | French | Quebec | Farmers, general and nfs | 70 |
| 9 | marlot | anathold | F | 13 | Roman Catholic | French | Ontario | No Occupation Listed | 70 |
| 8 | marlot | elisabeth | F | 15 | Roman Catholic | French | Ontario | No Occupation Listed | 70 |
| 10 | marlot | joseph | M | 10 | Roman Catholic | French | Ontario | No Occupation Listed | 70 |
| 7 | marlot | marceline | F | 44 | Roman Catholic | French | Quebec | No Occupation Listed | 70 |
| 11 | marlot | napoleon | M | 8 | Roman Catholic | French | Ontario | No Occupation Listed | 70 |
| 12 | marlot | olive | F | 5 | Roman Catholic | French | Ontario | No Occupation Listed | 70 |
| 20 | marston | elin | M | 72 | Anglican | Scottish | Ontario | Farmers, general and nfs | 132 |
| 23 | marston | f | M | 25 | Anglican | Scottish | Ontario | Farmers, general and nfs | 132 |
| 22 | marston | hannah | F | 30 | Anglican | Scottish | Ontario | No Occupation Listed | 132 |
| 21 | marston | honora | F | 68 | Roman Catholic | English | England | No Occupation Listed | 132 |
| 19 | marston | r | M | 36 | Episcopal Methodist | English | Ontario | Farmers, general and nfs | 123 |
| 6 | mcclancy | thomas | M | 13 | Anglican | Irish | Ireland | No Occupation Listed | 162 |
| 7 | mchadam | marguerite | F | 84 | Presbyterian Episcopal | Irish | Ireland | No Occupation Listed | 151 |
| 4 | mchadam | samuel | M | 75 | Presbyterian Episcopal | Irish | Ireland | Farmers, general and nfs | 151 |
| 7 | messie | henri | M | 24 | Roman Catholic | French | Quebec | Farmers, general and nfs | 40 |
| 8 | messie | louise | F | 19 | Roman Catholic | French | Quebec | No Occupation Listed | 40 |
| 9 | messie | louise | F | 1 | Roman Catholic | French | Ontario | No Occupation Listed | 40 |
| 10 | messie | melvina | F | 0 | Roman Catholic | French | Ontario | No Occupation Listed | 40 |
| 9 | midlet | francois | M | 85 | Roman Catholic | French | Ontario | No Occupation Listed | 109 |
| 12 | millet | adeline | F | 13 | Roman Catholic | French | Ontario | No Occupation Listed | 126 |
| 7 | millet | adelle | F | 48 | Roman Catholic | French | Quebec | No Occupation Listed | 126 |
| 15 | millet | alphire | F | 6 | Roman Catholic | French | Ontario | No Occupation Listed | 126 |
| 11 | millet | celina | F | 15 | Roman Catholic | French | Ontario | No Occupation Listed | 126 |
| 13 | millet | delia | F | 11 | Roman Catholic | French | Ontario | No Occupation Listed | 126 |
| 10 | millet | delph | M | 17 | Roman Catholic | French | Ontario | Farmers, general and nfs | 126 |
| 6 | millet | francois | M | 55 | Roman Catholic | French | Ontario | Mason nfs or combined | 126 |
| 9 | millet | j | M | 19 | Roman Catholic | French | Ontario | Servants nfs | 126 |
| 8 | millet | joseph | M | 25 | Roman Catholic | French | Ontario | Mason nfs or combined | 126 |
| 14 | millet | milina | F | 9 | Roman Catholic | French | Ontario | No Occupation Listed | 126 |
| 25 | milliette | joseph | M | 3 | Roman Catholic | French | Ontario | No Occupation Listed | 185 |
| 1 | milliette | julie | F | 1 | Roman Catholic | French | Ontario | No Occupation Listed | 185 |
| 24 | milliette | malvina | F | 4 | Roman Catholic | French | Quebec | No Occupation Listed | 185 |
| 23 | milliette | onesime | F | 26 | Roman Catholic | French | Ontario | No Occupation Listed | 185 |
| 22 | milliette | xavier | M | 28 | Roman Catholic | French | Ontario | Mason nfs or combined | 185 |
| 20 | millnar | thomas | M | 65 | Methodist | English | England | Farmers, general and nfs | 18 |
| 19 | molette | agnes | F | 10 | Roman Catholic | French | Ontario | No Occupation Listed | 149 |
| 14 | molette | delphine | F | 42 | Roman Catholic | French | Ontario | No Occupation Listed | 149 |
| 15 | molette | francois | M | 18 | Roman Catholic | French | Ontario | No Occupation Listed | 149 |
| 13 | molette | honore | M | 48 | Roman Catholic | French | Quebec | Servants nfs | 149 |
| 20 | molette | honore | M | 8 | Roman Catholic | French | Ontario | No Occupation Listed | 149 |
| 18 | molette | isabelle | F | 12 | Roman Catholic | French | Ontario | No Occupation Listed | 149 |
| 23 | molette | malvina | F | 0 | Roman Catholic | French | Ontario | No Occupation Listed | 149 |
| 17 | molette | philomene | F | 14 | Roman Catholic | French | Ontario | No Occupation Listed | 149 |
| 22 | molette | richard | M | 4 | Roman Catholic | French | Ontario | No Occupation Listed | 149 |
| 21 | molette | sophie | F | 6 | Roman Catholic | French | Ontario | No Occupation Listed | 149 |
| 16 | molette | | F | 10 | Roman Catholic | French | Ontario | Servants nfs | 149 |