Residents of Usborne — Sub-district C, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 22 | ivine | charels | M | 12 | Methodist | Irish | Ontario | No Occupation Listed | 266 |
| 21 | ivine | isabella | F | 13 | Methodist | Irish | Ontario | No Occupation Listed | 266 |
| 18 | ivine | janey | F | 21 | Methodist | Irish | Ontario | Farmers, general and nfs | 266 |
| 16 | ivine | john | M | 47 | Methodist | Irish | Ireland | Farmers, general and nfs | 266 |
| 20 | ivine | john | M | 17 | Methodist | Irish | Ontario | Farmers, general and nfs | 266 |
| 17 | ivine | mathar | F | 50 | Methodist | Irish | Ontario | No Occupation Listed | 266 |
| 19 | ivine | william | M | 19 | Methodist | Irish | Ontario | No Occupation Listed | 266 |