Residents of Houghton — Sub-district A, surnames U (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 4 | ulwood | elizebeth | F | 21 | Methodist | Blank | Ontario | Factory labourers (non-specified manufacturing) | 123 |
| 3 | ulwood | george | M | 22 | Methodist | Blank | Ontario | No Occupation Listed | 123 |
| 20 | underhill | charles | M | 20 | Baptist | German | Ontario | Farmers, general and nfs | 152 |
| 22 | underhill | daniel | M | 16 | Baptist | German | Ontario | Farmers, general and nfs | 152 |
| 1 | underhill | david | M | 23 | Baptist | German | Ontario | river drivers | 153 |
| 23 | underhill | edward | M | 11 | Baptist | German | Ontario | No Occupation Listed | 152 |
| 3 | underhill | hailey | M | 2 | Baptist | German | Ontario | No Occupation Listed | 153 |
| 19 | underhill | harriett | F | 42 | Baptist | Blank | Ontario | No Occupation Listed | 152 |
| 21 | underhill | john | M | 18 | Baptist | German | Ontario | Farmers, general and nfs | 152 |
| 2 | underhill | mary | F | 24 | Baptist | Blank | Ontario | No Occupation Listed | 153 |
| 18 | underhill | nathan | M | 47 | Baptist | German | Ontario | Farmers, general and nfs | 152 |
| 24 | underhill | nathan | M | 7 | Baptist | German | Ontario | No Occupation Listed | 152 |