Residents of Grimsby — Sub-district E, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 4 | imnel | henry | M | 23 | Lutheran | German | Ontario | No Occupation Listed | 7 |
| 9 | irvin | edward | M | 42 | Universalist | Scottish | Scotland | Farmers, general and nfs | 182 |
| 14 | irvin | emma | F | 3 | Universalist | Scottish | Ontario | No Occupation Listed | 182 |
| 11 | irvin | ira | M | 9 | Universalist | Scottish | Ontario | No Occupation Listed | 182 |
| 12 | irvin | lora | F | 7 | Universalist | Scottish | Ontario | No Occupation Listed | 182 |
| 10 | irvin | martha | F | 37 | Universalist | English | Ontario | No Occupation Listed | 182 |
| 13 | irvin | norman | M | 4 | Universalist | Scottish | Ontario | No Occupation Listed | 182 |
| 15 | irvin | stella | F | 1 | Universalist | Scottish | Ontario | No Occupation Listed | 182 |
| 2 | ismond | enoch | M | 44 | | German | Ontario | Labourers nfs | 105 |
| 1 | ismond | mahal | F | 75 | Presbyterian | German | Ontario | No Occupation Listed | 105 |