Residents of Luther E & W-O — Sub-district H, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 15 | irwin | albert | M | 3 | Presbyterian | Irish | Ontario | No Occupation Listed | 30 |
| 13 | irwin | eliza | F | 13 | Presbyterian | Irish | Ontario | No Occupation Listed | 30 |
| 8 | irwin | george | M | 48 | Presbyterian | Irish | Ireland | Farmers, general and nfs | 30 |
| 12 | irwin | john | M | 16 | Presbyterian | Irish | Ontario | No Occupation Listed | 30 |
| 11 | irwin | maregret | F | 20 | Presbyterian | Irish | Ontario | No Occupation Listed | 30 |
| 9 | irwin | mary | F | 44 | Presbyterian | Scottish | Ontario | No Occupation Listed | 30 |
| 14 | irwin | waltermoore | M | 9 | Presbyterian | Irish | Ontario | No Occupation Listed | 30 |
| 10 | irwin | william | M | 22 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 30 |
| 9 | isles | charles | M | 31 | Presbyterian | Scottish | Quebec | Farmers, general and nfs | 10 |
| 12 | isles | david | M | 15 | Presbyterian | Scottish | Ontario | No Occupation Listed | 10 |
| 7 | isles | james | M | 59 | Presbyterian | Scottish | Scotland | Farmers, general and nfs | 10 |
| 11 | isles | james | M | 17 | Presbyterian | Scottish | Ontario | Blacksmiths | 10 |
| 8 | isles | mary | F | 55 | Presbyterian | Scottish | Scotland | No Occupation Listed | 10 |
| 10 | isles | william | M | 24 | Presbyterian | Scottish | Ontario | Farmers, general and nfs | 10 |
| 14 | itnas | joseph | M | 64 | Roman Catholic | German | Ontario | No Occupation Listed | 298 |