Residents of Seaforth, Village — Sub-district F, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 13 | inch | charles | M | 17 | Methodist | English | Ontario | Stone carvers or cutters and stone yard workers | 246 |
| 3 | inch | edith | F | 12 | Episcopal Methodist | English | Ontario | No Occupation Listed | 382 |
| 8 | ingold | barbara | F | 78 | Lutheran | Dutch | Switzerland | No Occupation Listed | 53 |
| 9 | ingold | friederick | M | 30 | Lutheran | Dutch | Switzerland | Farmers, general and nfs | 53 |
| 5 | ireland | alex | M | 30 | Presbyterian | Scottish | Ontario | Superintendents and managers, nfs | 291 |
| 7 | ireland | alex | M | 4 | Anglican | English | Ontario | No Occupation Listed | 291 |
| 8 | ireland | guy | M | 2 | Anglican | English | Ontario | No Occupation Listed | 291 |
| 6 | ireland | julia | F | 24 | Anglican | English | Ontario | No Occupation Listed | 291 |
| 25 | irvin | mary | F | 28 | Presbyterian | Irish | Ontario | No Occupation Listed | 346 |