Residents of Haldimand — Sub-district B, surnames U (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 1 | underdown | alice | F | 46 | Anglican | Irish | Ontario | No Occupation Listed | 341 |
| 2 | underdown | mary | F | 14 | Anglican | Irish | Ontario | Servants nfs | 341 |
| 6 | underwood | annie | F | 59 | Presbyterian | Scottish | Scotland | No Occupation Listed | 142 |
| 10 | underwood | annie | F | 20 | Presbyterian | Scottish | Ontario | No Occupation Listed | 142 |
| 9 | underwood | bella | F | 24 | Presbyterian | Scottish | Ontario | No Occupation Listed | 142 |
| 11 | underwood | jessie | F | 16 | Presbyterian | Scottish | Ontario | No Occupation Listed | 142 |
| 5 | underwood | john | M | 61 | Presbyterian | Scottish | Scotland | Farmers, general and nfs | 142 |
| 8 | underwood | john | M | 28 | Presbyterian | Scottish | Ontario | Farmers, general and nfs | 142 |
| 7 | underwood | maggie | F | 30 | Presbyterian | Scottish | Ontario | No Occupation Listed | 142 |