Residents of St. Catharines, C — Sub-district A, surnames Q (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 4 | quackenbush | adley | M | 22 | Presbyterian | German | Ontario | Drivers (personal, for hire) | 57 |
| 5 | quackenbush | leslie | M | 19 | Presbyterian | German | Ontario | Blacksmiths | 57 |
| 3 | quackenbush | mary | F | 49 | Presbyterian | German | Ontario | No Occupation Listed | 57 |
| 6 | quackenbush | midgley | M | 17 | Presbyterian | German | Ontario | Drivers (personal, for hire) | 57 |
| 7 | quackenbush | minnie | F | 13 | Presbyterian | German | Ontario | No Occupation Listed | 57 |
| 20 | quinn | bridget | F | 50 | Roman Catholic | Irish | Ireland | No Occupation Listed | 337 |
| 23 | quinn | catharine | F | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 345 |
| 20 | quinn | edward | M | 32 | Roman Catholic | Irish | Ireland | Labourers nfs | 345 |
| 21 | quinn | ellen | F | 29 | Roman Catholic | Irish | Ontario | No Occupation Listed | 345 |
| 12 | quinn | ellie | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 145 |
| 19 | quinn | emily | F | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 247 |
| 9 | quinn | emley | F | 41 | Roman Catholic | Irish | Ontario | No Occupation Listed | 145 |
| 13 | quinn | emma | F | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 145 |
| 18 | quinn | fanny | F | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 247 |
| 20 | quinn | fredrik | M | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 247 |
| 21 | quinn | issebella | F | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 247 |
| 14 | quinn | james | M | 8 | Roman Catholic | Irish | Ontario | No Occupation Listed | 145 |
| 21 | quinn | james | M | 26 | Roman Catholic | Irish | Ireland | Coopers etc. | 337 |
| 11 | quinn | john | M | 16 | Roman Catholic | Irish | Ontario | No Occupation Listed | 145 |
| 15 | quinn | joseph | M | 31 | Roman Catholic | Irish | Ireland | Dealer, merchant etc. (Wholesale & retail trade) | 247 |
| 16 | quinn | mary | F | 30 | Roman Catholic | Irish | Ontario | No Occupation Listed | 247 |
| 17 | quinn | mary | F | 12 | Roman Catholic | Irish | Ontario | No Occupation Listed | 247 |
| 22 | quinn | mary | F | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 345 |
| 13 | quinn | micheal | M | 45 | Roman Catholic | Irish | Ireland | Labourers nfs | 422 |
| 10 | quinn | minnie | F | 18 | Roman Catholic | Irish | Ontario | No Occupation Listed | 145 |
| 22 | quinn | olivia | F | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 247 |
| 8 | quinn | patrick | M | 48 | Roman Catholic | Irish | Ireland | No Occupation Listed | 145 |
| 22 | quirt | jessie | F | 39 | Presbyterian | Scottish | Scotland | Dressmakers | 254 |