Residents of Keppel — Sub-district F, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 6 | irwin | david | M | 8 | Presbyterian | Irish | Ontario | No Occupation Listed | 105 |
| 23 | irwin | eliz | F | 26 | Presbyterian | Irish | Ontario | No Occupation Listed | 105 |
| 3 | irwin | george | M | 14 | Presbyterian | Irish | Ontario | No Occupation Listed | 105 |
| 25 | irwin | grase | F | 20 | Presbyterian | Irish | Ontario | No Occupation Listed | 105 |
| 21 | irwin | henna | F | 46 | Presbyterian | Irish | Ontario | No Occupation Listed | 105 |
| 1 | irwin | james | M | 18 | Presbyterian | Irish | Ontario | No Occupation Listed | 105 |
| 22 | irwin | john | M | 24 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 105 |
| 7 | irwin | lansing | F | 4 | Presbyterian | Irish | Ontario | No Occupation Listed | 105 |
| 20 | irwin | robert | M | 52 | Anglican | Irish | Ireland | Farmers, general and nfs | 105 |
| 2 | irwin | robert | M | 16 | Presbyterian | Irish | Ontario | No Occupation Listed | 105 |
| 4 | irwin | susana | F | 12 | Presbyterian | Irish | Ontario | No Occupation Listed | 105 |
| 5 | irwin | thomas | M | 10 | Presbyterian | Irish | Ontario | No Occupation Listed | 105 |
| 24 | irwin | william | M | 22 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 105 |
| 8 | ivor | allen | M | 18 | Presbyterian | Scottish | Ontario | Farmers, general and nfs | 197 |
| 9 | ivor | bella | F | 6 | Presbyterian | Scottish | Ontario | No Occupation Listed | 197 |
| 4 | ivor | elabella | F | 41 | Presbyterian | Scottish | Scotland | No Occupation Listed | 197 |
| 5 | ivor | eliza | F | 22 | Presbyterian | Scottish | Ontario | No Occupation Listed | 197 |
| 7 | ivor | sarah | F | 19 | Presbyterian | Scottish | Ontario | No Occupation Listed | 197 |
| 3 | ivor | william | M | 49 | Presbyterian | Scottish | Scotland | Farmers, general and nfs | 197 |
| 6 | ivor | william | M | 21 | Presbyterian | Scottish | Ontario | No Occupation Listed | 197 |