Residents of Pembroke, Town—Ville — Sub-district E, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 7 | irnvin | harry | M | 25 | Anglican | Irish | Ontario | Tinsmiths and Tinners and Tinkers | 101 |
| 20 | irving | andrew | M | 60 | Presbyterian | Scottish | New Brunswick | Government functionaries nec | 46 |
| 24 | irving | anna | F | 15 | Presbyterian | Scottish | Ontario | No Occupation Listed | 46 |
| 25 | irving | edward | M | 13 | Presbyterian | Scottish | Ontario | No Occupation Listed | 46 |
| 23 | irving | lennox | M | 17 | Presbyterian | Scottish | Ontario | No Occupation Listed | 46 |
| 21 | irving | mary | F | 50 | Presbyterian | Irish | Scotland | No Occupation Listed | 46 |
| 22 | irving | william | M | 19 | Presbyterian | Scottish | Ontario | Government functionaries nec | 46 |
| 9 | irwin | henery | M | 5 | Methodist | Irish | Ontario | No Occupation Listed | 83 |
| 8 | irwin | huston | M | 13 | Methodist | Irish | Ontario | No Occupation Listed | 83 |
| 5 | irwin | james | M | 44 | Methodist | Irish | Ireland | Medical Doctors and physicians (not UK) | 83 |
| 10 | irwin | juli | F | 2 | Methodist | Irish | Ontario | No Occupation Listed | 83 |
| 6 | irwin | matilda | F | 43 | Methodist | Irish | Ireland | No Occupation Listed | 83 |
| 7 | irwin | william | M | 19 | Methodist | Irish | Ontario | No Occupation Listed | 83 |