Residents of St. Catharines, C — Sub-district A, surnames Y (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 9 | yager | maggie | F | 20 | Wesleyan Methodist | Dutch | Ontario | Servants nfs | 234 |
| 15 | yale | carlan | F | 55 | Anglican | English | Ontario | No Occupation Listed | 262 |
| 14 | yale | gertude | F | 69 | Anglican | English | Ontario | No Occupation Listed | 262 |
| 19 | yale | gertude | F | 29 | Anglican | English | Ontario | No Occupation Listed | 262 |
| 17 | yale | hattie | F | 39 | Presbyterian | English | Ontario | No Occupation Listed | 262 |
| 18 | yale | henrey | M | 35 | Anglican | English | Ontario | No Occupation Listed | 262 |
| 16 | yale | levia | M | 42 | Anglican | English | Ontario | No Occupation Listed | 262 |
| 25 | yarwood | clare | M | 18 | Anglican | English | United States | Bank tellers | 82 |
| 25 | yates | john | M | 62 | Anglican | English | England | Labourers nfs | 265 |
| 1 | yates | mary | F | 59 | Anglican | English | England | No Occupation Listed | 265 |
| 2 | yerlding | annie | F | 36 | Presbyterian | Irish | Ontario | No Occupation Listed | 189 |
| 4 | yerlding | roy | M | 12 | Presbyterian | Irish | Ontario | No Occupation Listed | 189 |
| 3 | yerlding | william | M | 14 | Presbyterian | Irish | Ontario | No Occupation Listed | 189 |
| 23 | yocom | catherin | F | 72 | Wesleyan Methodist | German | Ontario | No Occupation Listed | 218 |
| 10 | youmans | alice | F | 10 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 220 |
| 11 | youmans | arthur | M | 7 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 220 |
| 9 | youmans | harriet | F | 35 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 220 |
| 8 | youmans | milhn | M | 43 | Wesleyan Methodist | Scottish | Ontario | Medical Doctors and physicians (not UK) | 220 |
| 13 | youmans | sophie | F | 33 | Wesleyan Methodist | Scottish | Ontario | Teachers (unspecified) | 220 |
| 12 | young | aaron | M | 50 | Presbyterian | African Origins | United States | Barbers | 134 |
| 11 | young | alxander | M | 70 | Presbyterian | Scottish | Scotland | Coopers etc. | 256 |
| 10 | young | ann | F | 27 | Anglican | English | — | No Occupation Listed | 274 |
| 1 | young | charles | M | 41 | Baptist | German | Germany | Boot and shoemakers and repairers | 119 |
| 7 | young | charles | M | 60 | Anglican | Irish | Ireland | Messengers | 274 |
| 2 | young | christine | F | 41 | Baptist | Scottish | Scotland | No Occupation Listed | 119 |
| 5 | young | edward | M | 12 | Baptist | German | Ontario | No Occupation Listed | 119 |
| 6 | young | elsie | F | 6 | Baptist | German | Ontario | No Occupation Listed | 119 |
| 13 | young | elva | F | 24 | Presbyterian | African Origins | United States | No Occupation Listed | 134 |
| 3 | young | fanny | F | 19 | Baptist | German | Ontario | No Occupation Listed | 119 |
| 4 | young | florence | F | 21 | Anglican | English | Quebec | No Occupation Listed | 17 |
| 11 | young | george | M | 8 | Anglican | Irish | Ontario | No Occupation Listed | 274 |
| 9 | young | john | M | 32 | Anglican | Irish | Ireland | Labourers nfs | 274 |
| 8 | young | joseph | M | 20 | Anglican | Irish | Ontario | Labourers nfs | 274 |
| 12 | young | margaret | F | 65 | Presbyterian | Scottish | Scotland | No Occupation Listed | 256 |
| 4 | young | scovill | M | 17 | Baptist | German | Ontario | No Occupation Listed | 119 |
| 12 | young | william | M | 3 | Anglican | Irish | Ontario | No Occupation Listed | 274 |