Residents of Gwillimbury N — Sub-district H, surnames J (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 21 | jane | sarah | F | 11 | Free Methodist | Irish | Ontario | No Occupation Listed | 151 |
| 7 | jewel | albert | M | 13 | Methodist | Irish | Ontario | No Occupation Listed | 144 |
| 8 | jewel | clarcy | F | 9 | Methodist | Irish | Ontario | No Occupation Listed | 144 |
| 4 | jewel | george | M | 43 | Methodist | Irish | Ontario | Labourers nfs | 144 |
| 10 | jewel | georgena | F | 4 | Methodist | Irish | Ontario | No Occupation Listed | 144 |
| 9 | jewel | idia | F | 6 | Methodist | Irish | Ontario | No Occupation Listed | 144 |
| 6 | jewel | isau | M | 15 | Methodist | Irish | Ontario | No Occupation Listed | 144 |
| 5 | jewel | mary | F | 37 | Methodist | Scottish | Scotland | No Occupation Listed | 144 |
| 11 | jewell | anne | F | 2 | Methodist | Irish | Ontario | No Occupation Listed | 144 |
| 9 | johns | james | M | 2 | Presbyterian | Scottish | Ontario | No Occupation Listed | 23 |
| 19 | johnstone | benjamin | M | 39 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 100 |
| 23 | johnstone | benjamin | M | 1 | Presbyterian | Irish | Ontario | No Occupation Listed | 100 |
| 21 | johnstone | hamilton | M | 12 | Presbyterian | Irish | Ontario | No Occupation Listed | 100 |
| 22 | johnstone | john | M | 9 | Presbyterian | Irish | Ontario | No Occupation Listed | 100 |
| 24 | johnstone | maggie | F | 11 | Presbyterian | Irish | Ontario | No Occupation Listed | 100 |
| 25 | johnstone | mary | F | 4 | Presbyterian | Irish | Ontario | No Occupation Listed | 100 |
| 20 | johnstone | sarah | F | 38 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 100 |
| 21 | jordan | rosy | F | 15 | Baptist | English | United States | No Occupation Listed | 26 |