Residents of London, Ward—Quartier No. 4 — Sub-district D, surnames J (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 8 | jackson | leonard | M | 26 | Episcopal Methodist | English | Ontario | Painters, nfs | 18 |
| 11 | jamison | catherine | F | 4 | Anglican | English | Ontario | No Occupation Listed | 157 |
| 10 | jamison | mary | F | 27 | Anglican | English | Ireland | No Occupation Listed | 157 |
| 9 | jamison | thomas | M | 23 | Anglican | English | England | Bricklayers | 157 |
| 17 | jarvis | chester | M | 5 | Methodist | Canadian | Ontario | No Occupation Listed | 46 |
| 14 | jarvis | delilah | F | 31 | Methodist | Unknown | Ontario | No Occupation Listed | 46 |
| 19 | jarvis | ethel | F | 1 | Methodist | Canadian | Ontario | No Occupation Listed | 46 |
| 16 | jarvis | frances | F | 6 | Methodist | Canadian | Ontario | No Occupation Listed | 46 |
| 13 | jarvis | lyman | M | 32 | Methodist | English | Ontario | Bookkeepers nfs | 46 |
| 15 | jarvis | morley | M | 8 | Methodist | Canadian | Ontario | No Occupation Listed | 46 |
| 18 | jarvis | tennyson | M | 3 | Methodist | Canadian | Ontario | No Occupation Listed | 46 |
| 18 | jennings | arch | M | 0 | Presbyterian | Irish | Ontario | No Occupation Listed | 18 |
| 19 | jennings | j | M | 28 | Anglican | Irish | Ontario | Printers nfs | 18 |
| 17 | jennings | lucy | F | 22 | Presbyterian | Scottish | Ontario | No Occupation Listed | 18 |
| 16 | jennings | rich | M | 23 | Anglican | Irish | Ontario | Clerk, nfs | 18 |
| 10 | jennings | rich | M | 1 | Anglican | Canadian | Ontario | No Occupation Listed | 18 |
| 20 | jennings | susan | F | 28 | Anglican | Scottish | Ontario | No Occupation Listed | 18 |
| 2 | jilling | sarah | F | 24 | United Methodist/Bible Christian | English | England | Servants nfs | 136 |
| 9 | johns | alice | F | 18 | Anglican | English | Ontario | Milliners | 150 |
| 21 | jolliffe | ada | F | 10 | Anglican | English | England | No Occupation Listed | 218 |
| 22 | jolliffe | albert | M | 15 | Anglican | English | England | No Occupation Listed | 218 |
| 19 | jolliffe | annie | F | 42 | Anglican | English | England | No Occupation Listed | 218 |
| 20 | jolliffe | caroline | F | 17 | Anglican | English | England | No Occupation Listed | 218 |
| 18 | jolliffe | henry | M | 42 | Anglican | English | England | Clerk, nfs | 218 |
| 8 | jones | amelia | F | 5 | Anglican | Canadian | Ontario | No Occupation Listed | 25 |
| 21 | jones | eliza | F | 25 | Methodist | English | England | No Occupation Listed | 234 |
| 3 | jones | elizabeth | F | 20 | Anglican | Canadian | Ontario | Servants nfs | 25 |
| 5 | jones | george | M | 16 | Anglican | Canadian | Ontario | Butchers | 25 |
| 9 | jones | henry | M | 3 | Anglican | Canadian | Ontario | No Occupation Listed | 25 |
| 15 | jones | james | M | 19 | Anglican | English | England | Servants nfs | 37 |
| 2 | jones | john | M | 22 | Anglican | Canadian | Ontario | Carpenters | 25 |
| 22 | jones | john | M | 25 | Methodist | English | England | Boiler makers | 234 |
| 6 | jones | margaret | F | 13 | Anglican | Canadian | Ontario | No Occupation Listed | 25 |
| 4 | jones | maria | F | 18 | Anglican | Canadian | Ontario | Servants nfs | 25 |
| 1 | jones | mary | F | 38 | Anglican | Scottish | England | No Occupation Listed | 25 |
| 7 | jones | richard | M | 7 | Anglican | Canadian | Ontario | No Occupation Listed | 25 |
| 20 | jones | thos | M | 27 | Methodist | English | England | Butchers | 234 |
| 2 | jury | charlotter | F | 33 | Methodist | English | Ontario | No Occupation Listed | 165 |
| 5 | jury | fredk | M | 4 | Methodist | English | Ontario | No Occupation Listed | 165 |
| 4 | jury | herbert | M | 6 | Methodist | English | Ontario | No Occupation Listed | 165 |
| 1 | jury | james | M | 34 | Methodist | English | England | Caretakers and janitors | 165 |
| 3 | jury | louisa | F | 11 | Methodist | English | Ontario | No Occupation Listed | 165 |