Residents of Colchester N — Sub-district D, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 12 | irvin | arthur | M | 6 | Methodist | Irish | Ontario | No Occupation Listed | 288 |
| 16 | irvin | earl | M | 2 | Universalist | Irish | Ontario | No Occupation Listed | 289 |
| 11 | irvin | everton | M | 8 | Methodist | Irish | Ontario | No Occupation Listed | 288 |
| 10 | irvin | hattie | F | 11 | Methodist | Irish | Ontario | No Occupation Listed | 288 |
| 6 | irvin | james | M | 37 | Methodist | Irish | Ontario | Millers and related workers | 288 |
| 8 | irvin | jessie | F | 15 | Methodist | Irish | Ontario | No Occupation Listed | 288 |
| 13 | irvin | joseph | M | 36 | Universalist | Irish | Ontario | Agent nfs | 289 |
| 17 | irvin | joseph | M | 75 | Anglican | Irish | Ireland | No Occupation Listed | 290 |
| 15 | irvin | juege | F | 13 | Universalist | Irish | Ontario | No Occupation Listed | 289 |
| 9 | irvin | mary | F | 14 | Methodist | Irish | Ontario | No Occupation Listed | 288 |
| 7 | irvin | naomi | F | 34 | Methodist | German | Ontario | No Occupation Listed | 288 |
| 14 | irvin | tabitha | F | 38 | Universalist | Irish | Ontario | No Occupation Listed | 289 |
| 1 | irwin | cara | F | 3 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 228 |
| 25 | irwin | lottie | F | 5 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 228 |
| 24 | irwin | louisa | F | 31 | Episcopal Methodist | German | Ontario | No Occupation Listed | 228 |
| 2 | irwin | louisa | F | 1 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 228 |
| 23 | irwin | thomas | M | 42 | Episcopal Methodist | Irish | Ontario | Butchers | 228 |