Residents of Whitby, Town—Ville — Sub-district C, surnames U (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 14 | underwood | annie | F | 6 | Baptist | English | Ontario | No Occupation Listed | 38 |
| 11 | underwood | chistiney | F | 31 | Baptist | English | Quebec | No Occupation Listed | 38 |
| 13 | underwood | george | M | 8 | Baptist | English | Ontario | No Occupation Listed | 38 |
| 10 | underwood | john | M | 36 | Baptist | English | Ontario | Mason nfs or combined | 38 |
| 15 | underwood | mabel | F | 2 | Baptist | English | Ontario | No Occupation Listed | 38 |
| 12 | underwood | mary | F | 8 | Baptist | English | Ontario | No Occupation Listed | 38 |
| 16 | underwood | william | M | 0 | Baptist | English | Ontario | No Occupation Listed | 38 |