Residents of Brockville, Centre Ward—Quartier — Sub-district C, surnames N (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 9 | neilson | arthur | M | 3 | Presbyterian | Scottish | Ontario | No Occupation Listed | 59 |
| 10 | neilson | f | M | 2 | Presbyterian | Scottish | Ontario | No Occupation Listed | 59 |
| 8 | neilson | mary | F | 35 | Episcopal Methodist | German | United States | No Occupation Listed | 59 |
| 7 | neilson DCB | william | M | 37 | Presbyterian | Scottish | Ontario | Dealer, merchant etc. (Wholesale & retail trade) | 59 |
| 11 | newsome | george | M | 38 | Anglican | Irish | Ontario | Clerk, nfs | 128 |
| 5 | nichols | cora | F | 6 | | Welsh | United States | No Occupation Listed | 14 |
| 1 | nichols | david | M | 61 | | Welsh | United States | Millwrights | 14 |
| 4 | nichols | fred | M | 11 | | Welsh | United States | No Occupation Listed | 14 |
| 2 | nichols | jennie | F | 35 | | Welsh | United States | No Occupation Listed | 14 |
| 3 | nichols | warren | M | 28 | | Welsh | United States | No Occupation Listed | 14 |