Residents of Niagara, Township — Sub-district B, surnames Y (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 4 | yeo | hannah | F | 70 | Presbyterian | Scottish | Ontario | No Occupation Listed | 157 |
| 3 | york | thomas | M | 92 | Presbyterian | African Origins | Chatham, Ontario | Labourers nfs | 263 |
| 13 | young | isabella | F | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 22 |
| 7 | young | james | M | 44 | Anglican | Irish | Ireland | Dealer, merchant etc. (Wholesale & retail trade) | 22 |
| 11 | young | james | M | 12 | Roman Catholic | Irish | Ontario | No Occupation Listed | 22 |
| 10 | young | john | M | 16 | Roman Catholic | Irish | Ontario | No Occupation Listed | 22 |
| 12 | young | louisa | F | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 22 |
| 8 | young | sarah | F | 38 | Roman Catholic | Irish | Ontario | No Occupation Listed | 22 |
| 9 | young | william | M | 17 | Roman Catholic | Irish | Ontario | Clerk, nfs | 22 |