Residents of Muskoka — Sub-district C, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
|---|---|---|---|---|---|---|---|---|---|
| 7 | irvine | arthur | M | 70 | Baptist | Irish | Ireland | Farmers, general and nfs | 142 |
| 25 | irvine | david | M | 4 | Presbyterian | Irish | Ontario | No Occupation Listed | 134 |
| 1 | irvine | elizabeth | F | 0 | Presbyterian | Irish | Ontario | No Occupation Listed | 134 |
| 23 | irvine | john | M | 26 | Presbyterian | Irish | United States | Labourers nfs | 134 |
| 24 | irvine | sarah | F | 24 | Presbyterian | Irish | Ontario | No Occupation Listed | 134 |