Residents of Orillia, Town—Ville — Sub-district O, surnames J (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 21 | jack | hubert | M | 6 | Presbyterian | Scottish | Ontario | No Occupation Listed | 77 |
| 18 | jack | john | M | 37 | Presbyterian | Scottish | Scotland | Clerk, nfs | 77 |
| 20 | jack | leila | F | 10 | Presbyterian | Scottish | Ontario | No Occupation Listed | 77 |
| 22 | jack | marion | F | 4 | Presbyterian | Scottish | Ontario | No Occupation Listed | 77 |
| 19 | jack | sarah | F | 33 | Presbyterian | Scottish | Ontario | No Occupation Listed | 77 |
| 20 | jackson | charlotte | F | 35 | Presbyterian | Scottish | Ontario | No Occupation Listed | 326 |
| 15 | jackson | hannah | F | 59 | Presbyterian | Scottish | Ontario | No Occupation Listed | 325 |
| 22 | jackson | jennette | F | 8 | Presbyterian | Scottish | Ontario | No Occupation Listed | 326 |
| 14 | jackson | john | M | 70 | Presbyterian | Scottish | Scotland | Millwrights | 325 |
| 21 | jackson | john | M | 10 | Presbyterian | Scottish | Ontario | No Occupation Listed | 326 |
| 18 | jackson | lawrence | M | 18 | Presbyterian | Scottish | Ontario | No Occupation Listed | 325 |
| 16 | jackson | margaret | F | 29 | Presbyterian | Scottish | Ontario | No Occupation Listed | 325 |
| 23 | jackson | mary | F | 4 | Presbyterian | Scottish | Ontario | No Occupation Listed | 326 |
| 17 | jackson | violet | F | 24 | Presbyterian | Scottish | Ontario | No Occupation Listed | 325 |
| 19 | jackson | william | M | 33 | Presbyterian | Scottish | Ontario | No Occupation Listed | 326 |
| 24 | jackson | william | M | 2 | Presbyterian | Scottish | Ontario | No Occupation Listed | 326 |
| 19 | janes | alma | F | 17 | Methodist | Blank | Ontario | No Occupation Listed | 187 |
| 18 | janes | frederick | M | 19 | Methodist | Blank | Ontario | No Occupation Listed | 187 |
| 23 | janes | leta | F | 4 | Methodist | Blank | Ontario | No Occupation Listed | 187 |
| 22 | janes | may | F | 7 | Methodist | Blank | Ontario | No Occupation Listed | 187 |
| 16 | janes | reuben | M | 43 | Methodist | American | Ontario | Millers and related workers | 187 |
| 17 | janes | sarah | F | 41 | Methodist | Canadian | Ontario | No Occupation Listed | 187 |
| 21 | janes | stanley | M | 10 | Methodist | Blank | Ontario | No Occupation Listed | 187 |
| 20 | janes | william | M | 15 | Methodist | Blank | Ontario | No Occupation Listed | 187 |
| 12 | jeffries | alice | F | 2 | Methodist | English | Ontario | No Occupation Listed | 168 |
| 13 | jeffries | edith | F | 0 | Methodist | English | Ontario | No Occupation Listed | 168 |
| 9 | jeffries | ellen | F | 27 | Methodist | English | England | No Occupation Listed | 168 |
| 8 | jeffries | henry | M | 31 | Methodist | English | England | Labourers nfs | 168 |
| 20 | jeffries | john | M | 79 | Methodist | English | England | No Occupation Listed | 202 |
| 10 | jeffries | kate | F | 5 | Methodist | English | Ontario | No Occupation Listed | 168 |
| 11 | jeffries | nellie | F | 4 | Methodist | English | Ontario | No Occupation Listed | 168 |
| 5 | jenkin | eliza | F | 13 | Methodist | English | Quebec | No Occupation Listed | 147 |
| 6 | jenkin | eliza | F | 54 | Methodist | English | England | No Occupation Listed | 147 |
| 2 | jennette | janet | F | 33 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 88 |
| 1 | jennette | joseph | M | 40 | Roman Catholic | Irish | Ireland | No Occupation Listed | 88 |
| 24 | jennings | jane | F | 72 | Presbyterian | Scottish | United States | No Occupation Listed | 538 |
| 22 | johnson | ella | F | 12 | Methodist | Irish | Ontario | No Occupation Listed | 276 |
| 24 | johnston | jane | F | 34 | Presbyterian | English | England | No Occupation Listed | 277 |
| 23 | johnston | john | M | 35 | Presbyterian | Irish | Ontario | Bakers | 277 |
| 1 | johnston | nellie | F | 1 | Presbyterian | English | Ontario | No Occupation Listed | 277 |
| 18 | jones | lucy | F | 45 | Episcopal | Irish | Ireland | No Occupation Listed | 93 |
| 17 | jones | robert | M | 22 | Episcopal | Irish | Ireland | Printers nfs | 93 |
| 19 | jones | robert | M | 53 | Episcopal | Irish | Ireland | No Occupation Listed | 93 |
| 12 | jordan | agnes | F | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 163 |
| 9 | jordan | eleanor | F | 30 | Roman Catholic | Irish | Ontario | No Occupation Listed | 163 |
| 8 | jordan | james | M | 27 | Roman Catholic | Irish | Ontario | Labourers nfs | 163 |
| 10 | jordan | kate | F | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 163 |
| 11 | jordan | maggie | F | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 163 |
| 13 | jordan | thomas | M | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 163 |
| 11 | jupp | james | M | 59 | Episcopal | English | England | Carpenters | 452 |
| 15 | jupp | jessie | F | 20 | Episcopal | English | Ontario | No Occupation Listed | 452 |
| 13 | jupp | kate | F | 26 | Episcopal | English | England | No Occupation Listed | 452 |
| 12 | jupp | mary | F | 59 | Episcopal | English | England | No Occupation Listed | 452 |
| 14 | jupp | robert | M | 23 | Episcopal | English | Ontario | No Occupation Listed | 452 |