Residents of Québec, Champlain, Ward—Quartier — Sub-district K, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 17 | ingram | eliza | F | 65 | Anglican | Irish | Ireland | No Occupation Listed | 233 |
| 20 | irwin | bernard | M | 10 | Roman Catholic | Irish | Quebec | No Occupation Listed | 55 |
| 21 | irwin | charles | M | 7 | Roman Catholic | Irish | Quebec | No Occupation Listed | 55 |
| 17 | irwin | ellen | F | 42 | Roman Catholic | Irish | Quebec | No Occupation Listed | 55 |
| 18 | irwin | john | M | 17 | Roman Catholic | Irish | Quebec | Seamen | 55 |
| 19 | irwin | mary | F | 13 | Roman Catholic | Irish | Quebec | No Occupation Listed | 55 |