Residents of Hillier — Sub-district E, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 17 | irwin | edgar | M | 15 | Anglican | Irish | Ontario | No Occupation Listed | 42 |
| 12 | irwin | elizabeth | F | 54 | Anglican | Irish | Ireland | No Occupation Listed | 42 |
| 15 | irwin | george | M | 20 | Anglican | Irish | Ontario | Farmers, general and nfs | 42 |
| 11 | irwin | robert | M | 57 | Anglican | Irish | Ireland | Farmers, general and nfs | 42 |
| 14 | irwin | robert | M | 26 | Anglican | Irish | Ontario | Farmers, general and nfs | 42 |
| 13 | irwin | samuel | M | 29 | Anglican | Irish | Ontario | Farmers, general and nfs | 42 |
| 16 | irwin | william | M | 17 | Anglican | Irish | Ontario | No Occupation Listed | 42 |
| 22 | istead | mary | F | 0 | Anglican | English | Ontario | No Occupation Listed | 8 |
| 21 | istead | melissa | F | 26 | Anglican | English | Ontario | No Occupation Listed | 8 |
| 20 | istead | thomas | M | 34 | Anglican | English | Ontario | Labourers nfs | 8 |
| 11 | isted | james | M | 59 | Methodist | English | England | Farmers, general and nfs | 12 |
| 13 | isted | james | M | 31 | Methodist | English | England | Farmers, general and nfs | 12 |
| 14 | isted | john | M | 27 | Methodist | English | Ontario | Farmers, general and nfs | 12 |
| 12 | isted | phebe | F | 62 | Methodist | English | England | No Occupation Listed | 12 |