People in the Colony of Western Australia 1863-1897
| Surname |
Given Names |
Occupation |
District |
Year |
Source |
| Okley | A. | Gardener (Wannaroo) | Perth | 1874 | WA Almanack |
| Okley | H. | Barman | Northampton | 1887 | WA Almanack |
| Okley | J. | Gardner | Perth | 1873 | WA Almanack |
| Okley | J. | Gardener | Perth | 1874 | WA Almanack |
| Old | G. | Ganger G. S Railway | Katanning | 1897 | Witton's Directory |
| Old Customs Bond | | | Marine Terrace, Fremantle | 1897 | Witton's Directory |
| Old Recreation Ground | | | Wellington Street, Perth | 1897 | Witton's Directory |
| Oldfield | A. | | Pinjarra | 1897 | Witton's Directory |
| Oldfield | H. | Farmer | Geraldton (Chapman) | 1885 | Herald Almanack |
| Oldfield | J. | Ganger | Mingenew | 1897 | Witton's Directory |
| Oldham | C. H. | | Fitzgerald Street, Perth | 1897 | Witton's Directory |
| Oldham | J. R. | | Northam | 1897 | Witton's Directory |
| OLeary | - | Police Constable | Albany | 1879 | WA Almanack |
| OLeary | P. | Police Constable | Murray (Pinjarrah) | 1884 | WA Almanack |
| OLeary | P. | Police Constable | Murray (Pinjarrah) | 1886 | WA Almanack |
| Olfe | Mrs. | | James Street, Perth | 1897 | Witton's Directory |
| Olive | Frank | | Northam | 1897 | Witton's Directory |
| Oliver | A. | Warder | Fremantle (Rottnest) | 1876 | Herald Almanack |
| Oliver | A. | Warder | Fremantle (Rottnest) | 1877 | Herald Almanack |
| Oliver | A. | Warder | Fremantle (Rottnest) | 1878 | Herald Almanack |
| Oliver | A. | Warder | Fremantle (Rottnest) | 1879 | Herald Almanack |
| Oliver | A. | Sawyer | Swan | 1879 | Herald Almanack |
| Oliver | A. | Warder (Rottnest) | Fremantle | 1879 | WA Almanack |
| Oliver | A. | Warder | Fremantle (Rottnest) | 1880 | Herald Almanack |
| Oliver | A. | Sawyer | Swan | 1880 | Herald Almanack |
| Oliver | A. | Warder | Fremantle (Rottnest) | 1880 | WA Almanack |
| Oliver | A. | Warder | Fremantle (Rottnest) | 1881 | Herald Almanack |
| Oliver | A. | Sawyer | Swan | 1881 | Herald Almanack |
| Oliver | A. | Warder | Fremantle (Rottnest) | 1882 | Herald Almanack |
| Oliver | A. | Sawyer | Swan | 1882 | Herald Almanack |
| Oliver | A. | Warder | Fremantle (Rottnest) | 1883 | Herald Almanack |
| Oliver | A. | Sawyer | Swan | 1883 | Herald Almanack |
| Oliver | A. | Warder | Fremantle (Rottnest) | 1884 | Herald Almanack |
| Oliver | A. | Sawyer | Swan | 1884 | Herald Almanack |
| Oliver | A. | Sawyer | Swan | 1884 | WA Almanack |
| Oliver | A. | Warder | Fremantle (Rottnest) | 1885 | Herald Almanack |
| Oliver | A. | Sawyer | Swan | 1885 | Herald Almanack |
| Oliver | A. H. | Carpenter & Builder | Hannan Lane, Kalgoorlie | 1897 | Witton's Directory |
| Oliver | Adam | - | Fremantle (Rottnest) | 1873 | WA Almanack |
| Oliver | Adam | - | Fremantle (Rottnest) | 1874 | WA Almanack |
| Oliver | Adam | Farmer | Guildford | 1879 | Herald Almanack |
| Oliver | Adam | | John Street, North Fremantle | 1897 | Witton's Directory |
| Oliver | C. H. | Farmer | Strawberry | 1897 | Witton's Directory |
| Oliver | C. S. | Farmer | Irwin & Dongara | 1873 | Herald Almanack |
| Oliver | C. S. | Farmer | Irwin & Dongara | 1874 | Herald Almanack |
| Oliver | C. S. | Farmer | Irwin & Dongara | 1875 | Herald Almanack |
| Oliver | C. S. | Farmer | Irwin & Dongara | 1875 | WA Almanack |
| Oliver | C. S. | Farmer | Irwin & Donarra | 1876 | Herald Almanack |
| Oliver | C. S. | Farmer | Irwin & Dongara | 1877 | Herald Almanack |
| Oliver | C. S. | Farmer | Irwin & Dongara | 1877 | WA Almanack |
