Residents of Mersea — Sub-district H, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 10 | imeson | annie | F | 4 | Presbyterian | English | Ontario | No Occupation Listed | 245 |
| 8 | imeson | catherine | F | 27 | Presbyterian | Scottish | Ontario | No Occupation Listed | 245 |
| 4 | imeson | charlott | F | 22 | Anglican | English | Ontario | No Occupation Listed | 192 |
| 3 | imeson | chris | M | 26 | Anglican | English | Ontario | Farmers, general and nfs | 192 |
| 14 | imeson | david | M | 24 | Anglican | English | Ontario | No Occupation Listed | 208 |
| 5 | imeson | david | M | 59 | Anglican | English | England | Farmers, general and nfs | 245 |
| 6 | imeson | elizabeth | F | 69 | Anglican | English | England | No Occupation Listed | 245 |
| 9 | imeson | elizabeth | F | 6 | Presbyterian | English | Ontario | No Occupation Listed | 245 |
| 11 | imeson | ellen | F | 2 | Presbyterian | English | Ontario | No Occupation Listed | 245 |
| 5 | imeson | francis | F | 1 | Anglican | English | — | No Occupation Listed | 192 |
| 13 | imeson | francis | F | 60 | Anglican | English | England | No Occupation Listed | 208 |
| 7 | imeson | j | M | 27 | Anglican | English | Ontario | Farmers, general and nfs | 245 |
| 19 | imeson | james | M | 7 | Anglican | English | Ontario | No Occupation Listed | 218 |
| 16 | imeson | john | M | 51 | Anglican | English | England | Farmers, general and nfs | 218 |
| 18 | imeson | john | M | 16 | Anglican | English | Ontario | Farmers, general and nfs | 218 |
| 12 | imeson | joseph | M | 57 | Anglican | English | England | Farmers, general and nfs | 208 |
| 20 | imeson | joseph | M | 4 | Anglican | English | Ontario | No Occupation Listed | 218 |
| 17 | imeson | laura | F | 2 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 209 |
| 17 | imeson | louisa | F | 36 | Anglican | English | Ontario | No Occupation Listed | 218 |
| 12 | imeson | margret | F | 0 | Presbyterian | English | Ontario | No Occupation Listed | 245 |
| 16 | imeson | susan | F | 27 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 209 |
| 22 | imeson | thomas | M | 0 | Anglican | English | Ontario | No Occupation Listed | 218 |
| 15 | imeson | william | M | 32 | Anglican | English | Ontario | Farmers, general and nfs | 209 |
| 21 | imeson | william | M | 2 | Anglican | English | Ontario | No Occupation Listed | 218 |
| 12 | ireland | david | M | 40 | Reformed Baptist | Scottish | Scotland | Farmers, general and nfs | 159 |
| 15 | ireland | david | M | 6 | Reformed Baptist | Scottish | Ontario | No Occupation Listed | 159 |
| 14 | ireland | isabella | F | 7 | Reformed Baptist | Scottish | Ontario | No Occupation Listed | 159 |
| 13 | ireland | margaret | F | 41 | Reformed Baptist | Scottish | Scotland | No Occupation Listed | 159 |
| 22 | irwin | adolphus | M | 4 | Anglican | Irish | Ontario | No Occupation Listed | 159 |
| 15 | irwin | agness | F | 13 | Methodist | Irish | Ontario | No Occupation Listed | 70 |
| 19 | irwin | almyra | F | 4 | Methodist | Irish | Ontario | No Occupation Listed | 70 |
| 22 | irwin | bertha | F | 4 | Methodist | Irish | Ontario | No Occupation Listed | 81 |
| 1 | irwin | charles | M | 4 | Anglican | Irish | Ontario | No Occupation Listed | 160 |
| 19 | irwin | eli | M | 9 | Anglican | Irish | Ontario | No Occupation Listed | 159 |
| 19 | irwin | elizabeth | F | 71 | Presbyterian | Irish | Ireland | No Occupation Listed | 65 |
| 21 | irwin | frank | M | 6 | Anglican | Irish | Ontario | No Occupation Listed | 159 |
| 20 | irwin | fred | M | 6 | Anglican | Irish | Ontario | No Occupation Listed | 159 |
| 17 | irwin | george | M | 42 | Methodist | Irish | Ontario | Farmers, general and nfs | 81 |
| 24 | irwin | george | M | 28 | Anglican | Irish | Ontario | Farmers, general and nfs | 160 |
| 23 | irwin | herbert | M | 2 | Anglican | Irish | Ontario | No Occupation Listed | 159 |
| 18 | irwin | hilda | F | 30 | Anglican | Norwegian | Norway | No Occupation Listed | 159 |
| 21 | irwin | james | M | 37 | Methodist | Irish | Ontario | Farmers, general and nfs | 70 |
| 8 | irwin | james | M | 31 | Anglican | Irish | Ontario | Farmers, general and nfs | 128 |
| 13 | irwin | john | M | 21 | Methodist | Irish | Ontario | Farmers, general and nfs | 70 |
| 4 | irwin | joseph | M | 15 | Baptist | Irish | Ontario | Farmers, general and nfs | 161 |
| 20 | irwin | leroy | M | 1 | Methodist | Irish | Ontario | No Occupation Listed | 70 |
| 14 | irwin | liza | F | 17 | Methodist | Irish | Ontario | No Occupation Listed | 70 |
| 25 | irwin | liza | F | 27 | Anglican | English | Ontario | No Occupation Listed | 160 |
| 20 | irwin | louis | M | 14 | Methodist | Irish | Ontario | No Occupation Listed | 81 |
| 16 | irwin | margrett | F | 15 | Methodist | Irish | Ontario | No Occupation Listed | 70 |
| 19 | irwin | mariah | F | 18 | Methodist | Irish | Ontario | No Occupation Listed | 81 |
| 18 | irwin | mary | F | 41 | Methodist | English | Ontario | No Occupation Listed | 81 |
| 18 | irwin | mary | F | 6 | Methodist | Irish | Ontario | No Occupation Listed | 70 |
| 12 | irwin | nancy | F | 40 | Methodist | Scottish | Ontario | No Occupation Listed | 70 |
| 21 | irwin | ruby | F | 10 | Methodist | Irish | Ontario | No Occupation Listed | 81 |
| 3 | irwin | samuel | M | 19 | Baptist | Irish | Ontario | Farmers, general and nfs | 161 |
| 2 | irwin | sarah | F | 56 | Baptist | English | Ontario | No Occupation Listed | 161 |
| 6 | irwin | solon | M | 0 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 72 |
| 11 | irwin | thomas | M | 47 | Methodist | Irish | Ireland | Farmers, general and nfs | 70 |
| 5 | irwin | urena | F | 18 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 72 |
| 17 | irwin | walter | M | 10 | Methodist | Irish | Ontario | No Occupation Listed | 70 |
| 18 | irwin | william | M | 76 | Presbyterian | Irish | Ireland | Farmers, general and nfs | 65 |
| 4 | irwin | william | M | 21 | Episcopal Methodist | Irish | Ontario | Farmers, general and nfs | 72 |
| 8 | ives | angeline | F | 57 | Roman Catholic | French | Ontario | No Occupation Listed | 25 |
| 7 | ives | francis | M | 63 | Wesleyan Methodist | Scottish | Ontario | Farmers, general and nfs | 25 |
| 9 | ives | francis | M | 13 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 25 |
| 13 | iveson | ann | F | 29 | Anglican | English | Ontario | No Occupation Listed | 245 |
| 14 | iveson | robert | M | 0 | Anglican | English | Ontario | No Occupation Listed | 245 |
| 15 | ivison | annie | F | 27 | Episcopal Methodist | Scottish | Ontario | No Occupation Listed | 78 |
| 16 | ivison | annie | F | 7 | Episcopal Methodist | English | Ontario | No Occupation Listed | 78 |
| 17 | ivison | fanny | F | 33 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 73 |
| 16 | ivison | henry | M | 38 | Wesleyan Methodist | English | Ontario | Farmers, general and nfs | 73 |
| 19 | ivison | isabell | F | 73 | Wesleyan Methodist | English | England | No Occupation Listed | 78 |
| 14 | ivison | oscar | M | 32 | Episcopal Methodist | English | Ontario | Farmers, general and nfs | 78 |
| 17 | ivison | russel | M | 4 | Episcopal Methodist | English | Ontario | No Occupation Listed | 78 |
| 18 | ivison | violet | F | 0 | Episcopal Methodist | English | Ontario | No Occupation Listed | 78 |
| 18 | ivison | william | M | 16 | Wesleyan Methodist | English | Ontario | Farmers, general and nfs | 73 |