Residents of Westminster — Sub-district A, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 2 | iles | catherine | F | 25 | Baptist | English | United States | No Occupation Listed | 10 |
| 3 | iles | ellen | F | 5 | Presbyterian | Irish | Ontario | No Occupation Listed | 10 |
| 4 | iles | frank | M | 0 | Presbyterian | Irish | Ontario | No Occupation Listed | 10 |
| 1 | iles | william | M | 36 | Presbyterian | Irish | Ontario | Labourers nfs | 10 |
| 5 | inges | edith | F | 15 | Anglican | English | England | Servants nfs | 530 |
| 20 | ingles | alfred | M | 35 | Methodist | English | England | Farmers, general and nfs | 582 |
| 21 | ingles | elizabeth | F | 38 | Methodist | English | England | No Occupation Listed | 582 |
| 22 | ingles | minnie | F | 9 | Methodist | English | Ontario | No Occupation Listed | 582 |
| 23 | ingles | walter | M | 3 | Methodist | English | Ontario | No Occupation Listed | 582 |
| 14 | inglis | alice | F | 58 | Presbyterian | Scottish | Scotland | No Occupation Listed | 59 |
| 15 | inglis | james | M | 26 | Presbyterian | Scottish | Ontario | Farmers, general and nfs | 59 |
| 13 | inglis | john | M | 56 | Presbyterian | Scottish | Scotland | Farmers, general and nfs | 59 |
| 13 | ingram | elizabeth | F | 54 | Methodist | Irish | Prince Edward Island | No Occupation Listed | 107 |
| 19 | ingram | elizabeth | F | 25 | Methodist | Irish | Ontario | No Occupation Listed | 108 |
| 16 | ingram | ellen | F | 22 | Methodist | Irish | Ontario | No Occupation Listed | 107 |
| 21 | ingram | florence | F | 0 | Methodist | Irish | Ontario | No Occupation Listed | 108 |
| 12 | ingram | john | M | 55 | Methodist | Irish | Ontario | Carpenters | 107 |
| 18 | ingram | lemuel | M | 28 | Methodist | Irish | Ontario | Dealer, merchant etc. (Wholesale & retail trade) | 108 |
| 14 | ingram | matilda | F | 28 | Methodist | Irish | Quebec | No Occupation Listed | 107 |
| 15 | ingram | prscialla | F | 26 | Methodist | Irish | Ontario | No Occupation Listed | 107 |
| 20 | ingram | roland | M | 2 | Methodist | Irish | Ontario | No Occupation Listed | 108 |
| 17 | ings | alfred | M | 16 | Presbyterian | English | England | No Occupation Listed | 183 |
| 21 | ings | alfred | M | 3 | Presbyterian | English | Ontario | No Occupation Listed | 183 |
| 22 | ings | alice | F | 0 | Presbyterian | English | Ontario | No Occupation Listed | 183 |
| 20 | ings | charles | M | 5 | Presbyterian | English | Ontario | No Occupation Listed | 183 |
| 16 | ings | edith | F | 15 | Presbyterian | English | England | No Occupation Listed | 183 |
| 14 | ings | edward | M | 40 | Presbyterian | English | England | river drivers | 183 |
| 15 | ings | fanny | F | 34 | Presbyterian | English | England | No Occupation Listed | 183 |
| 18 | ings | hellen | F | 12 | Presbyterian | English | England | No Occupation Listed | 183 |
| 19 | ings | thomas | M | 10 | Presbyterian | English | England | No Occupation Listed | 183 |
| 4 | ings | william | M | 19 | Methodist | English | England | Servants nfs | 15 |
| 15 | inkster | peater | M | 26 | Presbyterian | Scottish | Scotland | river drivers | 220 |
| 11 | ireland | elizabeth | F | 40 | Presbyterian | Scottish | Ontario | No Occupation Listed | 200 |
| 2 | ireland | james | M | 77 | Presbyterian | Scottish | Scotland | No Occupation Listed | 73 |
| 10 | ireland | jannet | F | 82 | Presbyterian | Scottish | Scotland | No Occupation Listed | 200 |
| 12 | ireland | ufamia | F | 35 | Presbyterian | Irish | Ontario | No Occupation Listed | 200 |
| 7 | irvin | mary | F | 28 | Anglican | English | Ontario | Servants nfs | 110 |
| 17 | irwin | francis | M | 7 | Anglican | English | Ontario | No Occupation Listed | 291 |
| 18 | irwin | john | M | 2 | Anglican | English | Ontario | No Occupation Listed | 291 |
| 4 | irwin | john | M | 58 | Anglican | English | England | Farmers, general and nfs | 495 |
| 6 | irwin | louisa | F | 20 | Anglican | English | Ontario | No Occupation Listed | 495 |
| 16 | irwin | mary | F | 35 | Anglican | English | England | No Occupation Listed | 291 |
| 5 | irwin | mary | F | 55 | Anglican | English | England | No Occupation Listed | 495 |
| 15 | irwin | william | M | 56 | Anglican | English | England | Farmers, general and nfs | 291 |
| 10 | isons | george | M | 57 | Presbyterian | Scottish | Scotland | Mason nfs or combined | 86 |
| 9 | ivers | elizabeth | F | 17 | Presbyterian | Blank | Ontario | No Occupation Listed | 301 |
| 8 | ivers | richard | M | 22 | Presbyterian | Blank | Ontario | Labourers nfs | 301 |
| 13 | ivey | arnold | M | 5 | Methodist | English | Ontario | No Occupation Listed | 137 |
| 15 | ivey | charles | M | 24 | Methodist | English | Ontario | lawyer | 137 |
| 12 | ivey | emma | F | 26 | Anglican | Scottish | Ontario | No Occupation Listed | 137 |
| 11 | ivey | john | M | 28 | Methodist | English | Ontario | Milliners | 137 |
| 14 | ivey | myrtle | M | 3 | Methodist | English | Ontario | No Occupation Listed | 137 |