Residents of Thorold, Village — Sub-district I, surnames J (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 9 | jacklin | ann | F | 24 | Anglican | English | England | Teachers (music) | 180 |
| 11 | jacklin | edgar | M | 9 | Anglican | English | England | No Occupation Listed | 180 |
| 8 | jacklin | edward | M | 52 | Anglican | English | England | Millers and related workers | 180 |
| 10 | jacklin | edward | M | 13 | Anglican | English | England | No Occupation Listed | 180 |
| 7 | jacklin | mary | F | 51 | Anglican | English | England | No Occupation Listed | 180 |
| 6 | james | heatly | F | 58 | Anglican | English | New Brunswick | No Occupation Listed | 280 |
| 5 | james | hugh | M | 62 | Anglican | Welsh | Ireland | inspector | 280 |
| 16 | jameson | jessie | F | 58 | Methodist | Scottish | Scotland | No Occupation Listed | 58 |
| 15 | jameson | marten | M | 54 | Methodist | Scottish | Scotland | Butchers | 58 |
| 17 | johnson | charles | M | 46 | Anglican | English | England | Gardeners nfs | 249 |
| 18 | johnson | ellen | F | 47 | Anglican | English | England | No Occupation Listed | 249 |
| 20 | johnson | fridrick | M | 19 | Anglican | English | England | Watchmen and guards | 249 |
| 15 | johnson | john | M | 20 | Methodist | English | Ontario | Labourers nfs | 200 |
| 14 | johnson | nancy | F | 51 | Methodist | Irish | Ontario | No Occupation Listed | 200 |
| 19 | johnson | samuel | M | 22 | Anglican | English | England | Clerks in shops and stores | 249 |
| 9 | johnson | stephen | M | 22 | Lutheran | Icelander | Iceland | Other specified servants | 189 |
| 17 | johnston | robert | M | 55 | Anglican | Irish | Ireland | Medical Doctors and physicians (not UK) | 59 |
| 11 | johnstone | ada | F | 20 | Presbyterian | Scottish | Ontario | No Occupation Listed | 281 |
| 9 | johnstone | james | M | 32 | Presbyterian | Scottish | Quebec | Medical Doctors and physicians (not UK) | 281 |
| 13 | johnstone | mary | F | 55 | Presbyterian | Scottish | Quebec | Ambiguous responses | 281 |
| 10 | johnstone | omar | M | 26 | Presbyterian | Scottish | Ontario | No Occupation Listed | 281 |
| 12 | johnstone | washington | M | 18 | Presbyterian | Scottish | Ontario | Dealer, merchant etc. (Wholesale & retail trade) | 281 |
| 18 | jones | catharine | F | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 441 |
| 13 | jones | elizabeth | F | 5 | Anglican | Irish | Australia | No Occupation Listed | 434 |
| 20 | jones | ellie | F | 1 | Roman Catholic | Irish | Ontario | No Occupation Listed | 441 |
| 15 | jones | ethel | F | 1 | Anglican | Irish | England | No Occupation Listed | 434 |
| 12 | jones | jane | F | 28 | Anglican | Irish | England | No Occupation Listed | 434 |
| 19 | jones | lizie | F | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 441 |
| 16 | jones | mary | F | 30 | Roman Catholic | Irish | Ireland | No Occupation Listed | 441 |
| 17 | jones | mary | F | 8 | Roman Catholic | Irish | Quebec | No Occupation Listed | 441 |
| 14 | jones | richard | M | 3 | Anglican | Irish | Australia | No Occupation Listed | 434 |
| 15 | jones | thomas | M | 33 | Roman Catholic | Irish | Ireland | Blacksmiths | 441 |
| 11 | jones | william | M | 28 | Anglican | English | England | Seamen | 434 |
| 18 | jordon | bridget | F | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 24 |
| 20 | jordon | elizabeth | F | 1 | Roman Catholic | Irish | Ontario | No Occupation Listed | 24 |
| 16 | jordon | margeret | F | 12 | Roman Catholic | Irish | Ontario | No Occupation Listed | 24 |
| 13 | jordon | margret | F | 40 | Roman Catholic | Irish | Ireland | No Occupation Listed | 24 |
| 15 | jordon | maria | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 24 |
| 19 | jordon | mary | F | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 24 |
| 12 | jordon | michael | M | 38 | Roman Catholic | Irish | Ireland | Labourers nfs | 24 |
| 14 | jordon | morrice | M | 17 | Roman Catholic | Irish | Ontario | No Occupation Listed | 24 |
| 17 | jordon | patrick | M | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 24 |