Residents of Toronto, St. Thomas' Ward—Quartier — Sub-district C, surnames U (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 16 | underwood | adia | F | 16 | Methodist | English | United States | No Occupation Listed | 432 |
| 15 | underwood | chastina | F | 52 | Methodist | English | United States | No Occupation Listed | 432 |
| 14 | underwood | james | M | 52 | Methodist | English | United States | Salespeople, wholesale or retail trade | 432 |
| 17 | underwood | nettie | F | 9 | Methodist | English | Ontario | No Occupation Listed | 432 |
| 7 | unwin | charles | M | 78 | Anglican | English | England | No Occupation Listed | 258 |
| 9 | unwin | charles | M | 27 | Anglican | English | Ontario | Clerk, nfs | 258 |
| 10 | unwin | charles | M | 51 | Anglican | English | England | Land surveyors | 391 |
| 13 | unwin | helen | F | 45 | Anglican | English | England | No Occupation Listed | 391 |
| 11 | unwin | henrieta | F | 21 | Anglican | English | Ontario | No Occupation Listed | 258 |
| 10 | unwin | james | M | 25 | Anglican | English | Ontario | Engravers | 258 |
| 12 | unwin | mary | F | 30 | Anglican | English | Ontario | No Occupation Listed | 258 |
| 11 | unwin | mary | F | 58 | Anglican | English | England | No Occupation Listed | 391 |
| 12 | unwin | sarah | F | 49 | Anglican | English | England | No Occupation Listed | 391 |
| 8 | unwin | william | M | 34 | Anglican | English | Ontario | Clerk, nfs | 258 |