Residents of Listowel, T-V — Sub-district H, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 11 | iaerger | cathrine | F | 33 | | French | Ontario | No Occupation Listed | 175 |
| 13 | iaerger | julea | F | 4 | | French | Ontario | No Occupation Listed | 175 |
| 12 | iaerger | lisebeth | F | 5 | | French | Ontario | No Occupation Listed | 175 |
| 10 | iaerger | valintine | M | 31 | | French | France | Barbers | 175 |
| 20 | inman | edith | F | 18 | | English | Ontario | Milliners | 174 |
| 25 | ireland | john | M | 79 | | English | England | Millers and related workers | 159 |
| 7 | ismond | aulria | F | 20 | | English | Ontario | No Occupation Listed | 274 |
| 8 | ismond | charles | M | 3 | | English | Ontario | No Occupation Listed | 274 |
| 6 | ismond | thomas | M | 27 | | English | Ontario | Saddler and harness maker | 274 |
| 9 | ismond | thomas | M | 1 | | English | Ontario | No Occupation Listed | 274 |
| 21 | isreal | henry | M | 7 | | German | Ontario | No Occupation Listed | 43 |
| 18 | isreal | jacob | M | 26 | | German | Ontario | Carpenters | 43 |
| 20 | isreal | minnie | F | 5 | | German | Ontario | No Occupation Listed | 43 |
| 19 | isreal | rachal | F | 25 | | Irish | Ontario | No Occupation Listed | 43 |
| 22 | isreal | rachal | F | 0 | | German | Ontario | No Occupation Listed | 43 |