Residents of Mountain — Sub-district C, surnames J (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 15 | jackson | jessie | F | 29 | Presbyterian | Scottish | Scotland | No Occupation Listed | 255 |
| 16 | jackson | maggie | F | 1 | Presbyterian | Scottish | Manitoba | No Occupation Listed | 255 |
| 14 | jackson | william | M | 34 | Presbyterian | Scottish | Scotland | Farmers, general and nfs | 255 |
| 19 | jacobs | aurell | M | 29 | Methodist | English | Ontario | Farmers, general and nfs | 25 |
| 20 | jacobs | clemintina | F | 20 | Presbyterian | Scottish | Ontario | No Occupation Listed | 25 |
| 20 | james | andrew | M | 32 | Methodist | Irish | Ireland | Farmers, general and nfs | 259 |
| 21 | james | marianne | F | 25 | Methodist | Irish | Ontario | No Occupation Listed | 259 |
| 15 | jameson | alexander | M | 3 | Presbyterian | English | Ontario | No Occupation Listed | 281 |
| 2 | jameson | elizebath | F | 33 | Presbyterian | Scottish | Ontario | No Occupation Listed | 265 |
| 13 | jameson | james | M | 24 | Presbyterian | Scottish | Ontario | Farmers, general and nfs | 281 |
| 3 | jameson | jennett | F | 4 | Presbyterian | Scottish | Ontario | No Occupation Listed | 265 |
| 4 | jameson | marrion | F | 3 | Presbyterian | Scottish | Ontario | No Occupation Listed | 265 |
| 1 | jameson | robert | M | 45 | Presbyterian | Scottish | Scotland | Farmers, general and nfs | 265 |
| 14 | jameson | victorine | F | 25 | Presbyterian | English | Ontario | No Occupation Listed | 281 |
| 15 | jeffrey | angus | M | 26 | Presbyterian | Scottish | Ontario | Farmers, general and nfs | 244 |
| 16 | jeffrey | elizebath | F | 24 | Presbyterian | Scottish | Scotland | No Occupation Listed | 244 |
| 17 | jeffrey | william | M | 24 | Presbyterian | Scottish | Ontario | Farmers, general and nfs | 245 |
| 7 | johnson | robert | M | 36 | Methodist | Irish | Ontario | Farmers, general and nfs | 147 |
| 1 | johnston | james | M | 25 | Presbyterian | Scottish | Ontario | Farmers, general and nfs | 333 |
| 6 | johnstone | alexander | M | 40 | Presbyterian | Irish | Ireland | Farmers, general and nfs | 125 |
| 13 | johnstone | alexandra | M | 0 | Presbyterian | Irish | Manitoba | No Occupation Listed | 125 |
| 8 | johnstone | elizebeth | F | 10 | Presbyterian | Irish | Ontario | No Occupation Listed | 125 |
| 12 | johnstone | martin | M | 3 | Presbyterian | Irish | Ontario | No Occupation Listed | 125 |
| 9 | johnstone | rachel | F | 9 | Presbyterian | Irish | Ontario | No Occupation Listed | 125 |
| 7 | johnstone | sarah | F | 34 | Presbyterian | Irish | Ontario | No Occupation Listed | 125 |
| 11 | johnstone | sarah | F | 5 | Presbyterian | Irish | Ontario | No Occupation Listed | 125 |
| 10 | johnstone | william | M | 7 | Presbyterian | Irish | Ontario | No Occupation Listed | 125 |
| 16 | jones | william | M | 34 | Presbyterian | Scottish | Scotland | Farmers, general and nfs | 222 |
| 8 | jory | ida | F | 20 | Baptist | English | Ontario | No Occupation Listed | 264 |
| 7 | jory | obed | M | 22 | Baptist | English | Ontario | Farmers, general and nfs | 264 |
| 6 | jory | steven | M | 66 | Christian Baptist | English | England | Farmers, general and nfs | 217 |