Residents of Township No. 31 — Sub-district I, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
|---|---|---|---|---|---|---|---|---|---|
| 9 | obrian | bridget | F | 65 | Roman Catholic | Irish | Ireland | No Occupation Listed | 56 |
| 7 | obrian | james | M | 45 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 56 |
| 8 | obrian | maria | F | 45 | Roman Catholic | Irish | Ireland | No Occupation Listed | 56 |