Residents of Waterloo, Village — Sub-district D, surnames J (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 4 | jacobi | daniel | M | 30 | Lutheran | German | Ontario | Pottery and ceramics makers | 146 |
| 9 | jamison | elisabetha | F | 22 | Wesleyan Methodist | Irish | Ontario | Tailors and tailoresses | 107 |
| 8 | jamison | nance | F | 42 | Lutheran | German | Ontario | No Occupation Listed | 107 |
| 7 | jamison | robert | M | 45 | Presbyterian | Irish | Ontario | Bakers | 107 |
| 10 | jamison | william | M | 18 | Lutheran | Irish | Ontario | Carpenters | 107 |
| 13 | janiskovski | alexander | M | 60 | Roman Catholic | German | Germany | Other production and related workers nec | 14 |
| 14 | janiskovski | elise | F | 54 | Lutheran | German | Germany | No Occupation Listed | 14 |
| 9 | jenning | john | M | 61 | Lutheran | German | Germany | Labourers nfs | 38 |
| 10 | jenning | maria | F | 60 | Lutheran | German | Germany | No Occupation Listed | 38 |
| 13 | joeger | elizebeth | F | 40 | Lutheran | German | Germany | No Occupation Listed | 6 |
| 8 | johnson | fredrick | M | 18 | Lutheran | German | Ontario | No Occupation Listed | 125 |
| 6 | johnson | hedwig | F | 41 | Lutheran | German | Germany | No Occupation Listed | 125 |
| 10 | johnson | hedwig | F | 14 | Lutheran | German | Ontario | No Occupation Listed | 125 |
| 7 | johnson | henry | M | 20 | Lutheran | German | Ontario | No Occupation Listed | 125 |
| 9 | johnson | william | M | 16 | Lutheran | German | Ontario | No Occupation Listed | 125 |