Residents of Cornwall — Sub-district D, surnames Q (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 17 | qinn | ellen | F | 25 | Roman Catholic | Irish | Quebec | Teachers (unspecified) | 41 |
| 12 | quil | charles | M | 33 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 182 |
| 16 | quil | john | M | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 182 |
| 13 | quil | mary | F | 30 | Roman Catholic | Scottish | Ontario | Farmers, general and nfs | 182 |
| 14 | quil | philip | M | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 182 |
| 15 | quil | ranold | M | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 182 |
| 24 | quillan | john | M | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 17 |
| 23 | quillan | mary | F | 33 | Roman Catholic | Irish | Ontario | No Occupation Listed | 17 |
| 22 | quillan | robert | M | 32 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 17 |
| 10 | quinn | catharine | F | 30 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 54 |
| 13 | quinn | elizabeth | F | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 54 |
| 14 | quinn | francis | F | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 54 |
| 9 | quinn | hugh | M | 44 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 54 |
| 11 | quinn | jennet | F | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 54 |
| 15 | quinn | john | M | 40 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 55 |
| 12 | quinn | mary | F | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 54 |
| 16 | quinn | mary | F | 26 | Roman Catholic | Irish | Ontario | No Occupation Listed | 55 |