Residents of Picton, T-V — Sub-district A, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 9 | illery | charles | M | 11 | Presbyterian | English | Ontario | No Occupation Listed | 197 |
| 8 | illery | ellenor | F | 34 | Presbyterian | Irish | Ontario | No Occupation Listed | 197 |
| 11 | illery | flora | F | 7 | Presbyterian | English | Ontario | No Occupation Listed | 197 |
| 10 | illery | ida | F | 9 | Presbyterian | English | Ontario | No Occupation Listed | 197 |
| 7 | illery | john | M | 36 | Presbyterian | English | Quebec | Tinsmiths and Tinners and Tinkers | 197 |
| 13 | illery | mary | F | 3 | Presbyterian | English | Ontario | No Occupation Listed | 197 |
| 12 | illery | william | M | 5 | Presbyterian | English | Ontario | No Occupation Listed | 197 |
| 9 | ingersoll | christina | F | 35 | Anglican | Irish | Ontario | No Occupation Listed | 75 |
| 8 | ingersoll | isaac | M | 41 | Anglican | English | Ontario | Medical Doctors and physicians (not UK) | 75 |
| 3 | ingram | john | M | 32 | Methodist | Irish | Ontario | Blacksmiths | 149 |
| 9 | insley | james | M | 50 | Methodist | German | Ontario | Mason nfs or combined | 71 |
| 10 | insley | sodina | F | 38 | Methodist | Scottish | Ontario | No Occupation Listed | 71 |
| 9 | irvin | annie | F | 2 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 137 |
| 8 | irvin | arthur | M | 6 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 137 |
| 5 | irvin | john | M | 37 | Episcopal Methodist | Irish | Ireland | Metal moulders and coremakers and workers in… | 137 |
| 6 | irvin | june | F | 31 | Episcopal Methodist | German | Ontario | No Occupation Listed | 137 |
| 7 | irvin | maud | F | 9 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 137 |
| 8 | irwin | fanny | F | 17 | Anglican | Irish | Ontario | Tailors and tailoresses | 24 |
| 4 | irwin | henry | M | 48 | Anglican | Irish | Ireland | Ship’s carpenter | 24 |
| 10 | irwin | john | M | 12 | Anglican | Irish | Ontario | No Occupation Listed | 24 |
| 5 | irwin | mary | F | 50 | Anglican | English | England | No Occupation Listed | 24 |
| 7 | irwin | mary | F | 20 | Anglican | Irish | Ontario | No Occupation Listed | 24 |
| 11 | irwin | susan | F | 8 | Anglican | Irish | Ontario | No Occupation Listed | 24 |
| 6 | irwin | thomas | M | 22 | Anglican | Irish | Ontario | Machinists | 24 |
| 9 | irwin | william | M | 14 | Anglican | Irish | Ontario | No Occupation Listed | 24 |