Residents of Brockville, Centre Ward—Quartier — Sub-district C, surnames A (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 24 | abbott | alice | F | 34 | Methodist | Blank | United States | No Occupation Listed | 147 |
| 23 | abbott | edward | M | 36 | Methodist | English | Ontario | Confectioners and pastry makers | 147 |
| 17 | adams | george | M | 33 | Anglican | Dutch | United States | Carpenters | 99 |
| 20 | adams | george | M | 4 | Anglican | Dutch | United States | No Occupation Listed | 99 |
| 21 | adams | josiah | M | 3 | Anglican | Dutch | United States | No Occupation Listed | 99 |
| 18 | adams | mary | F | 27 | Anglican | French | Ontario | No Occupation Listed | 99 |
| 19 | adams | robert | M | 5 | Anglican | Dutch | United States | No Occupation Listed | 99 |
| 2 | albery | alexander | M | 18 | Anglican | English | Ontario | Labourers nfs | 21 |
| 5 | albery | angus | M | 12 | Anglican | English | Ontario | No Occupation Listed | 21 |
| 3 | albery | david | M | 16 | Anglican | English | Ontario | Butchers | 21 |
| 7 | albery | eliza | F | 7 | Anglican | English | Ontario | No Occupation Listed | 21 |
| 25 | albery | ellen | F | 46 | Anglican | Blank | Ontario | No Occupation Listed | 21 |
| 8 | albery | harvey | M | 0 | Anglican | English | Ontario | No Occupation Listed | 21 |
| 6 | albery | luretta | F | 10 | Anglican | English | Ontario | No Occupation Listed | 21 |
| 24 | albery | thomas | M | 48 | Anglican | English | England | Labourers nfs | 21 |
| 4 | albery | truelove | M | 13 | Anglican | English | Ontario | Labourers nfs | 21 |
| 1 | albery | william | M | 24 | Anglican | English | United States | Seamen | 21 |
| 18 | alexander | a | M | 30 | Anglican | Irish | Ontario | Railway builders, workers and labourers | 47 |
| 23 | alguire | emma | F | 26 | Presbyterian | Dutch | United States | No Occupation Listed | 13 |
| 24 | alguire | gertrude | F | 9 | Presbyterian | Dutch | Ontario | No Occupation Listed | 13 |
| 25 | alguire | leah | F | 3 | Presbyterian | Dutch | Ontario | No Occupation Listed | 13 |
| 22 | alguire | starling | M | 37 | Episcopal Methodist | Dutch | Ontario | Hirers out | 13 |
| 1 | allen | margareta | F | 23 | Anglican | Irish | Ontario | No Occupation Listed | 131 |
| 25 | allen | thomas | M | 31 | Anglican | Irish | Ontario | Veterinarians | 131 |
| 5 | anderson | alice | F | 5 | Anglican | English | Quebec | No Occupation Listed | 210 |
| 19 | anderson | chas | M | 6 | Baptist | Irish | United States | No Occupation Listed | 265 |
| 2 | anderson | emily | F | 27 | Anglican | Irish | Quebec | No Occupation Listed | 210 |
| 4 | anderson | john | M | 6 | Anglican | English | Quebec | No Occupation Listed | 210 |
| 18 | anderson | mary | F | 35 | Baptist | Irish | Ontario | No Occupation Listed | 265 |
| 3 | anderson | william | M | 8 | Anglican | English | Quebec | No Occupation Listed | 210 |
| 17 | anderson | william | M | 34 | Roman Catholic | Irish | Quebec | Horse workers (include groom, horse castrator) | 265 |
| 1 | anderson | wm | M | 37 | Anglican | English | Quebec | Other specified clerks | 210 |
| 24 | arthur | c | M | 28 | Methodist | English | United States | Ambiguous responses | 6 |
| 2 | arthur | chas | M | 4 | Methodist | English | United States | No Occupation Listed | 6 |
| 1 | arthur | emma | F | 28 | Methodist | English | United States | No Occupation Listed | 6 |
| 3 | arthur | fredk | M | 2 | Methodist | English | Ontario | No Occupation Listed | 6 |