Residents of Seaforth, Village — Sub-district F, surnames Y (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 9 | yates | | M | 20 | Anglican | Irish | Ontario | Weavers | 296 |
| 2 | young | andrew | M | 35 | Presbyterian | Scottish | Ontario | Dealer, merchant etc. (Wholesale & retail trade) | 98 |
| 3 | young | anny | F | 30 | Presbyterian | Scottish | Ontario | No Occupation Listed | 98 |
| 6 | young | bessey | F | 0 | Presbyterian | Scottish | Ontario | No Occupation Listed | 98 |
| 23 | young | ellen | F | 19 | Methodist | Scottish | Ontario | No Occupation Listed | 381 |
| 22 | young | h | M | 28 | Methodist | Irish | Ontario | Professional engineer, specialisation unknown | 381 |
| 3 | young | mable | F | 3 | Presbyterian | English | Ontario | No Occupation Listed | 356 |
| 7 | young | mary | F | 22 | Anglican | English | Ontario | No Occupation Listed | 234 |
| 5 | young | nelly | F | 2 | Presbyterian | Scottish | Ontario | No Occupation Listed | 98 |
| 4 | young | reata | F | 6 | Presbyterian | Scottish | Ontario | No Occupation Listed | 98 |