Residents of Wicklow — Sub-district F, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 21 | irvin | addie | F | 7 | Methodist | Welsh | New Brunswick | No Occupation Listed | 361 |
| 13 | irvin | david | M | 50 | Methodist | Welsh | Ireland | Farmers, general and nfs | 361 |
| 16 | irvin | david | M | 16 | Methodist | Welsh | New Brunswick | Farmers, general and nfs | 361 |
| 22 | irvin | frank | M | 1 | Methodist | Welsh | New Brunswick | No Occupation Listed | 361 |
| 19 | irvin | george | M | 10 | Methodist | Welsh | New Brunswick | No Occupation Listed | 361 |
| 18 | irvin | henry | M | 12 | Methodist | Welsh | New Brunswick | No Occupation Listed | 361 |
| 20 | irvin | horace | M | 5 | Methodist | Welsh | New Brunswick | No Occupation Listed | 361 |
| 14 | irvin | jane | F | 45 | Methodist | Welsh | New Brunswick | No Occupation Listed | 361 |
| 17 | irvin | john | M | 14 | Methodist | Welsh | New Brunswick | Farmers, general and nfs | 361 |
| 15 | irvin | lidie | F | 18 | Methodist | Welsh | New Brunswick | Teachers (unspecified) | 361 |