Residents of Waterford — Sub-district L, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 16 | oliver | ann | F | 18 | Reformed Presbyterian | English | New Brunswick | Farmers, general and nfs | 99 |
| 12 | oliver | charles | M | 50 | Reformed Presbyterian | English | New Brunswick | Farmers, general and nfs | 99 |
| 17 | oliver | charles | M | 15 | Reformed Presbyterian | English | New Brunswick | Farmers, general and nfs | 99 |
| 19 | oliver | ellener | F | 19 | Reformed Presbyterian | English | New Brunswick | Farmers, general and nfs | 99 |
| 18 | oliver | james | M | 13 | Reformed Presbyterian | English | New Brunswick | Farmers, general and nfs | 99 |
| 13 | oliver | johanna | F | 40 | Reformed Presbyterian | English | New Brunswick | Farmers, general and nfs | 99 |
| 15 | oliver | marey | F | 20 | Reformed Presbyterian | English | New Brunswick | Farmers, general and nfs | 99 |
| 14 | oliver | william | M | 23 | Reformed Presbyterian | English | New Brunswick | Farmers, general and nfs | 99 |
| 16 | otis | william | M | 34 | Wesleyan Methodist | Irish | New Brunswick | Lumberers and loggers | 147 |