Residents of Williamsburg — Sub-district C, surnames Y (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 11 | young | alexander | M | 8 | Presbyterian | Irish | Ontario | No Occupation Listed | 60 |
| 6 | young | annie | F | 21 | Anglican | English | Ontario | No Occupation Listed | 60 |
| 2 | young | bridget | F | 40 | Roman Catholic | Irish | Ireland | No Occupation Listed | 16 |
| 12 | young | david | M | 6 | Presbyterian | Irish | Ontario | No Occupation Listed | 60 |
| 18 | young | david | M | 0 | Presbyterian | Irish | Ontario | No Occupation Listed | 104 |
| 10 | young | eliza | F | 22 | Presbyterian | English | Ontario | No Occupation Listed | 79 |
| 13 | young | ellen | F | 47 | Presbyterian | Irish | Ontario | No Occupation Listed | 60 |
| 11 | young | george | M | 0 | Presbyterian | Irish | Ontario | No Occupation Listed | 79 |
| 10 | young | issac | M | 10 | Presbyterian | Irish | Ontario | No Occupation Listed | 60 |
| 16 | young | jane | F | 30 | Presbyterian | Irish | Ontario | No Occupation Listed | 104 |
| 15 | young | joseph | M | 34 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 104 |
| 1 | young | mack | M | 45 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 16 |
| 25 | young | marget | F | 34 | Presbyterian | Irish | Ontario | No Occupation Listed | 106 |
| 8 | young | michael | M | 14 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 60 |
| 9 | young | robert | M | 22 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 79 |
| 17 | young | samuel | M | 2 | Presbyterian | Irish | Ontario | No Occupation Listed | 104 |
| 24 | young | samuel | M | 78 | Church of Scotland | Irish | Ireland | Farmers, general and nfs | 106 |
| 9 | young | simon | M | 12 | Presbyterian | Irish | Ontario | No Occupation Listed | 60 |
| 7 | young | thomas | M | 16 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 60 |
| 5 | young | william | M | 26 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 60 |