Residents of Plantagenet S — Sub-district I, surnames U (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 3 | unguhart | alexander | M | 59 | Free Kirk/Kirk | Scottish | Scotland | Millers and related workers | 147 |
| 5 | unguhart | allen | M | 27 | Free Kirk/Kirk | Scottish | Ontario | Servants nfs | 147 |
| 4 | unguhart | catharine | F | 56 | Free Kirk/Kirk | Scottish | Scotland | No Occupation Listed | 147 |
| 7 | unguhart | catharine | F | 22 | Free Kirk/Kirk | Scottish | Ontario | No Occupation Listed | 147 |
| 9 | unguhart | george | M | 15 | Free Kirk/Kirk | Scottish | Ontario | Farmers, general and nfs | 147 |
| 8 | unguhart | hector | M | 19 | Free Kirk/Kirk | Scottish | Ontario | Farmers, general and nfs | 147 |
| 10 | unguhart | hugh | M | 14 | Free Kirk/Kirk | Scottish | Ontario | Farmers, general and nfs | 147 |
| 6 | unguhart | john | M | 24 | Free Kirk/Kirk | Scottish | Ontario | Servants nfs | 147 |