Residents of Brockville, East Ward—Quartier — Sub-district E, surnames J (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 17 | jackson | alfred | M | 7 | Anglican | Irish | Ontario | No Occupation Listed | 107 |
| 18 | jackson | fain | F | 25 | Anglican | English | Quebec | No Occupation Listed | 352 |
| 16 | jackson | fred | M | 9 | Anglican | Irish | Ontario | No Occupation Listed | 107 |
| 20 | jackson | geneva | F | 15 | Anglican | English | Ontario | No Occupation Listed | 352 |
| 16 | jackson | henry | M | 60 | Anglican | English | England | No Occupation Listed | 352 |
| 17 | jackson | isabella | F | 50 | Anglican | English | Quebec | No Occupation Listed | 352 |
| 19 | jackson | isabella | F | 19 | Anglican | English | Ontario | No Occupation Listed | 352 |
| 15 | jackson | maria | F | 46 | Anglican | Irish | Ontario | No Occupation Listed | 107 |
| 14 | jackson | william | M | 52 | Anglican | English | England | Labourers nfs | 107 |
| 18 | jackson | wothery | M | 5 | Anglican | Irish | Ontario | No Occupation Listed | 107 |
| 18 | jacobs | annie | F | 56 | Anglican | Irish | Ontario | No Occupation Listed | 140 |
| 2 | jacobs | ellen | F | 37 | Anglican | Irish | Ireland | No Occupation Listed | 293 |
| 5 | jacobs | george | M | 1 | Anglican | Irish | Ontario | No Occupation Listed | 294 |
| 19 | jacobs | jessie | F | 20 | Anglican | Irish | Ontario | No Occupation Listed | 140 |
| 1 | jacobs | john | M | 40 | Anglican | Irish | Ireland | Drivers (general haulage) | 293 |
| 3 | jacobs | john | M | 24 | Anglican | Irish | Ontario | Machinists | 294 |
| 4 | jacobs | margrate | F | 21 | Anglican | Irish | Ontario | No Occupation Listed | 294 |
| 17 | jacobs | william | M | 82 | Anglican | Irish | Ireland | Labourers nfs | 140 |
| 22 | jenkins | margrate | F | 27 | Roman Catholic | Irish | Ontario | Servants nfs | 235 |
| 10 | jennings | david | M | 50 | Anglican | English | England | Clerk, nfs | 194 |
| 11 | jennings | maryann | F | 49 | Roman Catholic | Irish | Ontario | No Occupation Listed | 194 |
| 20 | johnston | annie | F | 30 | Anglican | Irish | Ireland | Servants nfs | 77 |
| 8 | johnston | evonmery | F | 64 | Presbyterian | Irish | Ireland | No Occupation Listed | 89 |
| 9 | johnston | james | M | 13 | Presbyterian | Irish | Ireland | No Occupation Listed | 89 |
| 10 | johnston | neil | M | 32 | Anglican | Danish | Denmark | Servants nfs | 354 |
| 7 | johnston | robert | M | 60 | Presbyterian | Irish | Ireland | Machinists | 89 |
| 8 | jones | arthur | M | 6 | Anglican | Scottish | Ontario | No Occupation Listed | 237 |
| 9 | jones | catharin | F | 55 | Anglican | Scottish | Ontario | Servants nfs | 237 |
| 3 | jones | clarance | M | 12 | Anglican | Scottish | Ontario | No Occupation Listed | 236 |
| 23 | jones | david | M | 41 | Methodist | Irish | Ontario | d. court clerk | 54 |
| 7 | jones | edith | F | 8 | Anglican | Scottish | Ontario | No Occupation Listed | 237 |
| 1 | jones | elmer | M | 7 | Methodist | Irish | Ontario | No Occupation Listed | 54 |
| 4 | jones | herbert | M | 45 | Anglican | Scottish | Ontario | lawyer | 237 |
| 2 | jones | james | M | 3 | Methodist | Irish | Ontario | No Occupation Listed | 54 |
| 25 | jones | maria | F | 22 | Anglican | Scottish | Ontario | Dressmakers | 236 |
| 5 | jones | mary | F | 36 | Anglican | Scottish | Ontario | No Occupation Listed | 237 |
| 24 | jones | matilda | F | 39 | Methodist | English | England | No Occupation Listed | 54 |
| 3 | jones | millie | F | 25 | Methodist | Irish | Ontario | Servants nfs | 54 |
| 6 | jones | morton | M | 11 | Anglican | Scottish | Ontario | No Occupation Listed | 237 |
| 23 | jones | sidney | M | 49 | Anglican | Blank | Ontario | Sawyer, and other titled wood or sawmill operatives | 236 |
| 2 | jones | sidney | M | 15 | Anglican | Scottish | Ontario | No Occupation Listed | 236 |
| 24 | jones | sophia | F | 40 | Anglican | Scottish | Ontario | Dressmakers | 236 |
| 1 | jones | susan | F | 18 | Anglican | Scottish | Ontario | No Occupation Listed | 236 |
| 11 | jones | susan | F | 42 | Anglican | Scottish | Ontario | No Occupation Listed | 238 |
| 25 | jones | william | M | 10 | Methodist | Irish | Ontario | No Occupation Listed | 54 |
| 13 | joy | alfred | M | 25 | Anglican | Irish | West Indies | Labourers nfs | 162 |
| 14 | joy | jane | F | 35 | Anglican | Irish | Ontario | No Occupation Listed | 162 |
| 15 | joy | thomas | M | 5 | Anglican | Irish | Ontario | No Occupation Listed | 162 |