Residents of Brock — Sub-district E, surnames Y (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 23 | yates | sabra | F | 18 | Methodist | Irish | Ontario | No Occupation Listed | 233 |
| 6 | yeo | edith | F | 17 | Methodist | English | Ontario | No Occupation Listed | 8 |
| 8 | yeo | george | M | 4 | Methodist | English | Ontario | No Occupation Listed | 8 |
| 7 | yeo | john | M | 12 | Methodist | English | Ontario | No Occupation Listed | 8 |
| 2 | yeo | mary | F | 44 | Methodist | English | England | No Occupation Listed | 8 |
| 4 | yeo | mary | F | 22 | Methodist | English | Ontario | No Occupation Listed | 8 |
| 3 | yeo | thomas | M | 24 | Methodist | English | Ontario | Farmers, general and nfs | 8 |
| 1 | yeo | william | M | 52 | Methodist | English | England | Farmers, general and nfs | 8 |
| 5 | yeo | william | M | 20 | Methodist | English | Ontario | Farmers, general and nfs | 8 |
| 18 | yerx | isaac | M | 10 | Anglican | German | Ontario | No Occupation Listed | 367 |
| 13 | young | albert | M | 16 | Anglican | English | Ontario | Farmers, general and nfs | 196 |
| 13 | young | arthur | M | 9 | Anglican | English | Ontario | No Occupation Listed | 202 |
| 6 | young | charlotte | F | 46 | Anglican | English | England | No Occupation Listed | 202 |
| 14 | young | charlotte | F | 6 | Anglican | English | Ontario | No Occupation Listed | 202 |
| 12 | young | elizabeth | F | 13 | Anglican | English | Ontario | No Occupation Listed | 202 |
| 12 | young | hanah | F | 20 | Anglican | English | Ontario | No Occupation Listed | 196 |
| 17 | young | henery | M | 7 | Anglican | English | Ontario | No Occupation Listed | 196 |
| 18 | young | ida | F | 3 | Anglican | English | Ontario | No Occupation Listed | 196 |
| 9 | young | james | M | 46 | Anglican | English | England | Farmers, general and nfs | 196 |
| 15 | young | james | M | 12 | Anglican | English | Ontario | No Occupation Listed | 196 |
| 7 | young | james | M | 27 | Anglican | English | Ontario | No Occupation Listed | 202 |
| 11 | young | john | M | 19 | Anglican | English | Ontario | Farmers, general and nfs | 196 |
| 16 | young | lonjo | M | 9 | Anglican | English | Ontario | No Occupation Listed | 196 |
| 8 | young | maria | F | 24 | Anglican | English | Ontario | No Occupation Listed | 202 |
| 14 | young | robert | M | 14 | Anglican | English | Ontario | Farmers, general and nfs | 196 |
| 9 | young | robert | M | 20 | Anglican | English | Ontario | Farmers, general and nfs | 202 |
| 10 | young | susanah | F | 44 | Anglican | English | England | No Occupation Listed | 196 |
| 10 | young | thomas | M | 18 | Anglican | English | Ontario | Farmers, general and nfs | 202 |
| 11 | young | william | M | 16 | Anglican | English | Ontario | Farmers, general and nfs | 202 |