Residents of Willoughby — Sub-district G, surnames J (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 16 | jantori | annie | F | 17 | Anglican | Irish | Ireland | Servants nfs | 131 |
| 17 | jay | mary | F | 4 | Anglican | English | Ontario | No Occupation Listed | 30 |
| 21 | jenks | chas | M | 40 | Baptist | English | United States | Clerk, nfs | 52 |
| 23 | jenks | clara | F | 4 | Baptist | English | Ontario | No Occupation Listed | 52 |
| 24 | jenks | lorena | F | 2 | Baptist | English | Ontario | No Occupation Listed | 52 |
| 22 | jenks | sarah | F | 33 | Baptist | Scottish | United States | No Occupation Listed | 52 |
| 1 | joy | charles | M | 6 | Anglican | English | Ontario | No Occupation Listed | 140 |
| 4 | joy | robert | M | 12 | Anglican | English | Ontario | No Occupation Listed | 141 |
| 5 | joy | thomas | M | 9 | Anglican | English | Ontario | No Occupation Listed | 141 |
| 3 | juertens | anne | F | 21 | Evangelical | German | United States | No Occupation Listed | 85 |
| 1 | juertens | ferdinand | M | 58 | Evangelical | German | Germany | Ministers of Religion | 85 |
| 2 | juertens | julia | F | 55 | Evangelical | German | Germany | No Occupation Listed | 85 |