Residents of Innisfil — Sub-district H, surnames Y (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 24 | young | ada | F | 13 | Methodist | Irish | Ontario | No Occupation Listed | 174 |
| 18 | young | elizabeth | F | 25 | Wesleyan Methodist | English | Ontario | Servants nfs | 11 |
| 7 | young | esther | F | 35 | Presbyterian | Irish | Ireland | No Occupation Listed | 122 |
| 23 | young | george | M | 15 | Methodist | Irish | Ontario | No Occupation Listed | 174 |
| 6 | young | james | M | 40 | Presbyterian | Irish | Ireland | Labourers nfs | 122 |
| 8 | young | james | M | 17 | Presbyterian | Irish | Ireland | Labourers nfs | 122 |
| 9 | young | john | M | 14 | Presbyterian | Irish | Ireland | Labourers nfs | 122 |
| 13 | young | john | M | 43 | Wesleyan Methodist | Irish | Scotland | river drivers | 19 |
| 14 | young | latimer | M | 0 | Presbyterian | Irish | Ontario | No Occupation Listed | 122 |
| 11 | young | margaret | F | 9 | Presbyterian | Irish | Ontario | No Occupation Listed | 122 |
| 18 | young | mary | F | 67 | Roman Catholic | Irish | Ireland | No Occupation Listed | 61 |
| 22 | young | matilda | F | 35 | Methodist | Irish | Ontario | No Occupation Listed | 174 |
| 13 | young | robert | M | 3 | Presbyterian | Irish | Ontario | No Occupation Listed | 122 |
| 10 | young | william | M | 12 | Presbyterian | Irish | Ireland | No Occupation Listed | 122 |
| 21 | young | william | M | 40 | Methodist | Irish | Ontario | Farmers, general and nfs | 174 |
| 12 | young | wilson | M | 6 | Presbyterian | Irish | Ontario | No Occupation Listed | 122 |