Residents of Brockville Town, South Ward—Quartier Sud — Sub-district B, surnames A (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 23 | adams | eliza | F | 23 | Anglican | English | Ontario | No Occupation Listed | 160 |
| 24 | adams | george | M | 4 | Anglican | English | Ontario | No Occupation Listed | 160 |
| 22 | adams | james | M | 39 | Anglican | English | United States | No Occupation Listed | 160 |
| 19 | ahkins | easter | F | 50 | Roman Catholic | Irish | England | No Occupation Listed | 75 |
| 21 | ahkins | james | M | 10 | Roman Catholic | Irish | England | No Occupation Listed | 75 |
| 20 | ahkins | william | M | 14 | Roman Catholic | Irish | England | No Occupation Listed | 75 |
| 4 | anderson | emma | F | 25 | Anglican | Irish | Ontario | Servants nfs | 95 |
| 5 | askew | edward | M | 34 | Anglican | English | England | Pub, saloon, tavern and coffee house keepers | 92 |
| 16 | atkines | easter | F | 45 | Methodist | English | England | Servants nfs | 92 |
| 2 | atkins | esabella | F | 28 | Wesleyan Methodist | Irish | Ireland | Teachers (secondary) | 165 |
| 1 | atkins | john | M | 32 | Presbyterian | English | Ontario | Teachers (secondary) | 165 |