Residents of Warwick — Sub-district I, surnames J (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 20 | jackson | david | M | 28 | Presbyterian | Scottish | Scotland | river drivers | 376 |
| 21 | jackson | grace | F | 26 | Presbyterian | Scottish | Scotland | No Occupation Listed | 376 |
| 24 | jackson | henry | M | 5 | Presbyterian | Scottish | Ontario | No Occupation Listed | 376 |
| 23 | jackson | mary | F | 1 | Presbyterian | Scottish | Ontario | No Occupation Listed | 376 |
| 25 | jackson | matilda | F | 7 | Presbyterian | Scottish | Ontario | No Occupation Listed | 376 |
| 22 | jackson | william | M | 3 | Presbyterian | Scottish | Ontario | No Occupation Listed | 376 |
| 18 | james | john | M | 21 | Wesleyan Methodist | Irish | Ontario | Labourers nfs | 28 |
| 16 | janes | catherine | F | 24 | Presbyterian | Scottish | Ontario | No Occupation Listed | 121 |
| 15 | janes | charles | M | 27 | Presbyterian | English | Ontario | Farmers, general and nfs | 121 |
| 8 | janes | janet | F | 46 | Presbyterian | Scottish | Scotland | No Occupation Listed | 120 |
| 12 | janes | janet | F | 17 | Presbyterian | English | Ontario | No Occupation Listed | 120 |
| 14 | janes | margareta | F | 10 | Presbyterian | English | Ontario | No Occupation Listed | 120 |
| 11 | janes | robert | M | 18 | Presbyterian | English | Ontario | No Occupation Listed | 120 |
| 10 | janes | samuel | M | 20 | Presbyterian | English | Ontario | No Occupation Listed | 120 |
| 13 | janes | thomas | M | 15 | Presbyterian | English | Ontario | No Occupation Listed | 120 |
| 9 | janes | william | M | 22 | Presbyterian | English | Ontario | Farmers, general and nfs | 120 |
| 14 | jarratt | charles | M | 6 | Anglican | English | Ontario | No Occupation Listed | 324 |
| 9 | jarratt | eliza | F | 17 | Anglican | English | Ontario | No Occupation Listed | 324 |
| 12 | jarratt | ellen | F | 10 | Anglican | English | Ontario | No Occupation Listed | 324 |
| 17 | jarratt | ethel | F | 1 | Anglican | English | Ontario | No Occupation Listed | 324 |
| 13 | jarratt | george | M | 7 | Anglican | English | Ontario | No Occupation Listed | 324 |
| 7 | jarratt | james | M | 46 | Anglican | English | Ontario | Farmers, general and nfs | 324 |
| 16 | jarratt | james | M | 2 | Anglican | English | Ontario | No Occupation Listed | 324 |
| 15 | jarratt | jane | F | 4 | Anglican | English | Ontario | No Occupation Listed | 324 |
| 11 | jarratt | john | M | 13 | Anglican | English | Ontario | No Occupation Listed | 324 |
| 8 | jarratt | mary | F | 20 | Anglican | English | Ontario | No Occupation Listed | 324 |
| 10 | jarratt | william | M | 15 | Anglican | English | Ontario | Ambiguous responses | 324 |
| 1 | jarrett | caroline | F | 1 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 157 |
| 21 | jarrett | james | M | 32 | Wesleyan Methodist | English | England | Farmers, general and nfs | 157 |
| 22 | jarrett | martha | F | 30 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 157 |
| 25 | jarrett | mary | F | 4 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 157 |
| 24 | jarrett | robert | M | 7 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 157 |
| 23 | jarrett | sarah | F | 13 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 157 |
| 12 | jemar | ellen | F | 10 | Baptist | Scottish | Ontario | No Occupation Listed | 351 |
| 12 | jenken | george | M | 15 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 174 |
| 9 | jenken | john | M | 49 | Wesleyan Methodist | English | England | Farmers, general and nfs | 174 |
| 11 | jenken | john | M | 17 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 174 |
| 13 | jenken | lois | F | 9 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 174 |
| 10 | jenken | mary | F | 41 | Wesleyan Methodist | Blank | Ontario | No Occupation Listed | 174 |
| 16 | jlos | andrew | M | 14 | Anglican | Irish | Ontario | No Occupation Listed | 256 |
| 19 | jlos | ann | F | 8 | Anglican | Irish | Ontario | No Occupation Listed | 256 |
| 18 | jlos | cristina | F | 10 | Anglican | Irish | Ontario | No Occupation Listed | 256 |
| 17 | jlos | elenor | F | 12 | Anglican | Irish | Ontario | No Occupation Listed | 256 |
| 14 | jlos | francis | M | 41 | Anglican | Irish | Ireland | Farmers, general and nfs | 256 |
| 20 | jlos | george | M | 3 | Anglican | Irish | Ontario | No Occupation Listed | 256 |
| 15 | jlos | jane | F | 38 | Anglican | Scottish | Ontario | No Occupation Listed | 256 |
| 3 | johnston | margaret | F | 18 | Anglican | Irish | Ontario | No Occupation Listed | 190 |
| 13 | johnstone | daniel | M | 31 | Wesleyan Methodist | Irish | Ontario | Farmers, general and nfs | 146 |
| 18 | johnstone | elvey | F | 1 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 146 |
| 15 | johnstone | george | M | 24 | Wesleyan Methodist | Irish | Ontario | Farmers, general and nfs | 146 |
| 12 | johnstone | jane | F | 46 | Anglican | Irish | Ireland | Dressmakers | 24 |
| 18 | johnstone | john | M | 60 | Reformed Presbyterian | Scottish | Scotland | Labourers nfs | 84 |
| 11 | johnstone | john | M | 68 | Wesleyan Methodist | Irish | Ireland | Farmers, general and nfs | 146 |
| 17 | johnstone | john | M | 4 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 146 |
| 13 | johnstone | margaret | F | 18 | Anglican | Irish | Ontario | No Occupation Listed | 24 |
| 12 | johnstone | mary | F | 60 | Wesleyan Methodist | Scottish | Ontario | No Occupation Listed | 146 |
| 16 | johnstone | mary | F | 6 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 146 |
| 14 | johnstone | phebe | F | 28 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 146 |
| 5 | jones | henry | M | 10 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 77 |
| 2 | jones | james | M | 63 | Wesleyan Methodist | Irish | Ireland | Farmers, general and nfs | 77 |
| 4 | jones | james | M | 12 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 77 |
| 6 | jones | john | M | 9 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 77 |
| 3 | jones | mary | F | 15 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 77 |
| 5 | jones | richard | M | 26 | Reformed Presbyterian | Irish | Ontario | No Occupation Listed | 63 |
| 1 | jones | william | M | 29 | Reformed Presbyterian | Irish | Ontario | Farmers, general and nfs | 76 |