Residents of Newmarket, Town—Ville — Sub-district E, surnames J (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 1 | jackson | clara | F | 17 | Methodist | English | Ontario | No Occupation Listed | 410 |
| 4 | jackson | daisey | F | 2 | Methodist | English | Ontario | No Occupation Listed | 410 |
| 19 | jackson | edgar | M | 1 | Methodist | English | Ontario | No Occupation Listed | 366 |
| 25 | jackson | ella | F | 19 | Methodist | English | Ontario | No Occupation Listed | 410 |
| 18 | jackson | emily | F | 23 | Methodist | English | Ontario | No Occupation Listed | 366 |
| 23 | jackson | erastus | M | 51 | Methodist | Irish | Ontario | Superintendents and managers, nfs | 410 |
| 3 | jackson | eva | F | 8 | Methodist | English | Ontario | No Occupation Listed | 410 |
| 17 | jackson | lyman | M | 24 | Methodist | English | Ontario | Painters, nfs | 366 |
| 2 | jackson | mina | F | 14 | Methodist | English | Ontario | No Occupation Listed | 410 |
| 24 | jackson | sophia | F | 50 | Methodist | English | England | No Occupation Listed | 410 |
| 5 | james | joseph | M | 8 | Roman Catholic | Irish | Ontario | No Occupation Listed | 205 |
| 4 | james | mary | F | 47 | Roman Catholic | Irish | Newfoundland | No Occupation Listed | 205 |
| 18 | james | sarah | F | 60 | Methodist | English | England | No Occupation Listed | 315 |
| 13 | jarvis | charles | M | 13 | Anglican | English | Ontario | No Occupation Listed | 9 |
| 12 | jarvis | emily | F | 15 | Anglican | English | Ontario | No Occupation Listed | 9 |
| 11 | jarvis | ida | F | 16 | Anglican | English | Ontario | No Occupation Listed | 9 |
| 10 | jarvis | mary | F | 40 | Anglican | Irish | Ireland | No Occupation Listed | 9 |
| 14 | jarvis | samuel | M | 12 | Anglican | English | Ontario | No Occupation Listed | 9 |
| 15 | jarvis | willis | M | 10 | Anglican | English | Ontario | No Occupation Listed | 9 |
| 20 | johnson | amelia | F | 33 | Christian | German | Ontario | No Occupation Listed | 296 |
| 21 | johnson | anne | F | 39 | Christian | German | Ontario | No Occupation Listed | 38 |
| 22 | johnson | charles | M | 4 | Christian | German | Ontario | No Occupation Listed | 60 |
| 16 | johnson | charles | M | 3 | Evangelical | Scottish | Ontario | No Occupation Listed | 103 |
| 24 | johnson | edith | F | 0 | Christian | German | Ontario | No Occupation Listed | 60 |
| 19 | johnson | elijah | M | 42 | Christian | German | Ontario | agri. insp. agent | 296 |
| 12 | johnson | elizabeth | F | 14 | Christian | English | Ontario | No Occupation Listed | 48 |
| 20 | johnson | emma | F | 26 | Christian | English | Ontario | No Occupation Listed | 38 |
| 14 | johnson | frederick | M | 8 | Christian | English | Ontario | No Occupation Listed | 48 |
| 22 | johnson | george | M | 16 | Christian | English | Ontario | No Occupation Listed | 38 |
| 23 | johnson | george | M | 2 | Christian | German | Ontario | No Occupation Listed | 60 |
| 17 | johnson | george | M | 1 | Evangelical | Scottish | Ontario | No Occupation Listed | 103 |
| 21 | johnson | harriet | F | 23 | Methodist | English | Ontario | No Occupation Listed | 60 |
| 14 | johnson | harriet | F | 24 | Evangelical | French | Ontario | No Occupation Listed | 103 |
| 19 | johnson | henrietta | F | 63 | Christian | German | Ontario | No Occupation Listed | 38 |
| 1 | johnson | jacob | M | 46 | Christian | English | Ontario | Other Machinery Fitters and Machine Assemblers | 246 |
| 13 | johnson | lidia | F | 12 | Christian | English | Ontario | No Occupation Listed | 48 |
| 3 | johnson | marvin | M | 34 | Christian | English | Ontario | Painters, nfs | 41 |
| 4 | johnson | mary | F | 35 | Christian | German | United States | No Occupation Listed | 41 |
| 11 | johnson | mary | F | 37 | Christian | English | England | No Occupation Listed | 48 |
| 10 | johnson | nelson | M | 37 | Christian | German | Ontario | sewing machine agent | 48 |
| 13 | johnson | robert | M | 28 | Evangelical | Scottish | Ontario | Labourers nfs | 103 |
| 18 | johnson | samuel | M | 71 | Christian | English | Ontario | Farmers, general and nfs | 38 |
| 20 | johnson | samuel | M | 25 | Christian | German | Ontario | Carpenters | 60 |
| 5 | johnson | susan | F | 60 | Christian | German | Ontario | No Occupation Listed | 41 |
| 21 | johnson | walter | M | 5 | Christian | German | Ontario | No Occupation Listed | 296 |
| 6 | johnson | william | M | 1 | Christian | German | Ontario | No Occupation Listed | 41 |
| 15 | johnson | william | M | 4 | Evangelical | Scottish | Ontario | No Occupation Listed | 103 |
| 20 | jolley | alice | F | 6 | Presbyterian | Scottish | Ontario | No Occupation Listed | 276 |
| 18 | jolley | cora | F | 11 | Presbyterian | Scottish | Ontario | No Occupation Listed | 276 |
| 21 | jolley | edwin | M | 4 | Presbyterian | Scottish | Ontario | No Occupation Listed | 276 |
| 17 | jolley | emma | F | 32 | Presbyterian | English | Ontario | No Occupation Listed | 276 |
| 19 | jolley | gordon | M | 8 | Presbyterian | Scottish | Ontario | No Occupation Listed | 276 |
| 22 | jolley | maggie | F | 2 | Presbyterian | Scottish | Ontario | No Occupation Listed | 276 |
| 16 | jolley | nathaniel | M | 37 | Presbyterian | Scottish | United States | Cabinet makers | 276 |
| 1 | jones | alice | F | 1 | Anglican | English | Ontario | No Occupation Listed | 297 |
| 2 | jones | ann | F | 70 | Anglican | English | England | No Occupation Listed | 297 |
| 20 | jones | elizabeth | F | 5 | Anglican | English | Ontario | No Occupation Listed | 192 |
| 24 | jones | elizabeth | F | 6 | Anglican | English | Ontario | No Occupation Listed | 297 |
| 23 | jones | frances | F | 28 | Anglican | English | England | No Occupation Listed | 297 |
| 25 | jones | frederick | M | 4 | Anglican | English | Ontario | No Occupation Listed | 297 |
| 22 | jones | william | M | 41 | Anglican | English | England | Photographers | 297 |
| 18 | joyce | edith | F | 12 | Christian | Scottish | Ontario | No Occupation Listed | 149 |