Residents of St. Mary's, Town—Ville — Sub-district B, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 12 | ingersoll | alice | F | 20 | Presbyterian | English | Ontario | No Occupation Listed | 267 |
| 15 | ingersoll | benson | M | 11 | Presbyterian | English | Ontario | No Occupation Listed | 267 |
| 8 | ingersoll | catharine | F | 50 | Presbyterian | English | Ontario | No Occupation Listed | 267 |
| 7 | ingersoll | chas | M | 60 | Presbyterian | English | Ontario | Coopers etc. | 267 |
| 10 | ingersoll | emma | F | 26 | Presbyterian | English | Ontario | No Occupation Listed | 267 |
| 20 | ingersoll | george | M | 17 | Presbyterian | English | Ontario | Dealer, merchant etc. (Wholesale & retail trade) | 264 |
| 21 | ingersoll | gertrude | F | 15 | Presbyterian | English | Ontario | No Occupation Listed | 264 |
| 25 | ingersoll | gertrude | F | 81 | Anglican | German | United States | No Occupation Listed | 264 |
| 14 | ingersoll | harry | M | 11 | Presbyterian | English | Ontario | No Occupation Listed | 267 |
| 24 | ingersoll | helen | F | 5 | Presbyterian | English | Ontario | No Occupation Listed | 264 |
| 9 | ingersoll | hobart | M | 24 | Presbyterian | English | Ontario | Coopers etc. | 267 |
| 11 | ingersoll | jessie | F | 22 | Presbyterian | English | Ontario | No Occupation Listed | 267 |
| 18 | ingersoll | justus | M | 43 | Presbyterian | English | Ontario | Railroad, railway clerks | 264 |
| 22 | ingersoll | lillie | F | 13 | Presbyterian | English | Ontario | No Occupation Listed | 264 |
| 19 | ingersoll | mary | F | 39 | Presbyterian | Irish | Ontario | No Occupation Listed | 264 |
| 13 | ingersoll | minnie | F | 16 | Presbyterian | English | Ontario | No Occupation Listed | 267 |
| 23 | ingersoll | wm | M | 8 | Presbyterian | English | Ontario | No Occupation Listed | 264 |
| 3 | ingram | joseph | M | 65 | Baptist | English | England | Clerk, nfs | 54 |
| 6 | ingram | saelia | F | 7 | Baptist | English | Ontario | No Occupation Listed | 54 |
| 4 | ingram | sarah | F | 45 | Baptist | English | Ontario | No Occupation Listed | 54 |
| 5 | ingram | william | M | 10 | Baptist | English | Ontario | No Occupation Listed | 54 |
| 24 | inmau | adelaide | F | 43 | Presbyterian | Scottish | Ontario | No Occupation Listed | 148 |
| 25 | inmau | john | M | 43 | Presbyterian | English | Ontario | No Occupation Listed | 148 |
| 2 | inmau | robert | M | 5 | Presbyterian | English | Ontario | No Occupation Listed | 148 |
| 1 | inmau | thomas | M | 8 | Presbyterian | English | Ontario | No Occupation Listed | 148 |
| 6 | iredale | albert | M | 11 | Episcopal | English | Ontario | No Occupation Listed | 4 |
| 8 | iredale | annie | F | 6 | Episcopal | English | Ontario | No Occupation Listed | 4 |
| 7 | iredale | bertha | F | 8 | Episcopal | English | Ontario | No Occupation Listed | 4 |
| 2 | iredale | frances | F | 24 | Episcopal | English | Ontario | No Occupation Listed | 4 |
| 4 | iredale | jane | F | 19 | Episcopal | English | Ontario | No Occupation Listed | 4 |
| 25 | iredale | rebecca | F | 52 | Episcopal | English | England | No Occupation Listed | 4 |
| 3 | iredale | sarah | F | 22 | Episcopal | English | Ontario | No Occupation Listed | 4 |
| 24 | iredale | thomas | M | 52 | Episcopal | English | England | Millers and related workers | 4 |
| 5 | iredale | thomas | M | 17 | Episcopal | English | Ontario | No Occupation Listed | 4 |
| 1 | iredale | william | M | 29 | Episcopal | English | Ontario | Dealer, merchant etc. (Wholesale & retail trade) | 4 |
| 11 | irvine | esther | F | 49 | Presbyterian | Irish | Ireland | No Occupation Listed | 91 |
| 10 | irwin | james | M | 34 | Methodist | Scottish | Ontario | Coach, carriage, cart and wagon makers | 128 |