Residents of Dysart, Dudley, Harcourt & C. — Sub-district K, surnames J (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 1 | jackson | james | M | 11 | Presbyterian | Irish | Ontario | No Occupation Listed | 109 |
| 25 | jackson | richard | M | 42 | Presbyterian | Irish | Ontario | Tailors and tailoresses | 109 |
| 24 | jardine | margartet | F | 25 | Anglican | English | Ontario | No Occupation Listed | 131 |
| 7 | jarvis | earl | M | 1 | Anglican | Irish | Ontario | No Occupation Listed | 75 |
| 5 | jarvis | emma | F | 22 | Anglican | English | Ontario | No Occupation Listed | 75 |
| 6 | jarvis | jane | M | 3 | Anglican | Irish | Ontario | No Occupation Listed | 75 |
| 4 | jarvis | john | M | 24 | Anglican | Irish | Ontario | Farmers, general and nfs | 75 |
| 4 | johnson | frederick | M | 64 | Baptist | German | Ontario | Farmers, general and nfs | 39 |
| 6 | johnson | george | M | 23 | Baptist | German | Ontario | Farmers, general and nfs | 39 |
| 18 | johnson | hugh | M | 12 | Presbyterian | Scottish | Scotland | No Occupation Listed | 51 |
| 7 | johnson | james | M | 20 | Baptist | German | Ontario | Farmers, general and nfs | 39 |
| 8 | johnson | jemima | F | 15 | Baptist | German | Ontario | No Occupation Listed | 39 |
| 5 | johnson | polly | F | 52 | Baptist | Irish | Ontario | No Occupation Listed | 39 |
| 19 | johnson | robert | M | 9 | Presbyterian | Scottish | Ontario | No Occupation Listed | 51 |
| 20 | johnston | george | M | 56 | Presbyterian | Scottish | Scotland | Farmers, general and nfs | 158 |