Residents of Wolfe Island — Sub-district D, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 25 | irin | edward | M | 12 | Roman Catholic | Irish | Ontario | No Occupation Listed | 120 |
| 13 | irvin | bryon | M | 8 | Anglican | English | Ontario | No Occupation Listed | 68 |
| 12 | irvin | effie | F | 10 | Anglican | English | Ontario | No Occupation Listed | 68 |
| 10 | irvin | emma | F | 16 | Anglican | English | Ontario | No Occupation Listed | 68 |
| 9 | irvin | mirrah | F | 37 | Anglican | English | Ontario | No Occupation Listed | 68 |
| 8 | irvin | richard | M | 40 | Anglican | English | United States | Farmers, general and nfs | 68 |
| 11 | irvin | william | M | 12 | Anglican | English | Ontario | No Occupation Listed | 68 |
| 12 | irwin | a | M | 7 | Anglican | English | Ontario | No Occupation Listed | 108 |
| 9 | irwin | chanebert | M | 33 | Anglican | English | England | Medical Doctors and physicians (not UK) | 108 |
| 11 | irwin | marian | F | 10 | Anglican | English | Ontario | No Occupation Listed | 108 |
| 10 | irwin | mary | F | 29 | Anglican | English | Ontario | No Occupation Listed | 108 |
| 11 | ishy | william | M | 71 | Anglican | English | England | No Occupation Listed | 156 |