| Parker | Geo. | Solicitor | Perth | 1884 | WA Almanack |
| Parker | Geo. | Labourer | Fremantle | 1884 | WA Almanack |
| Parker | Geo. | (Parker & Parker, Solicitors & Barristers) | Perth | 1885 | Herald Almanack |
| Parker | Geo. | Parker & Parker Solicitors & Barristers | Perth | 1886 | WA Almanack |
| Parker | Geo. | Parker & Parker Solicitors & Barristers | Perth | 1887 | WA Almanack |
| Parker | Geo. | Parker & Parker Solicitors & Barristers | Perth | 1888 | WA Almanack |
| Parker | Geo. | Parker & Parker Solicitors & Barristers | Perth | 1889 | WA Almanack |
| Parker | George | Butcher (single, age 37, born in England) | York | 1859 | 1859 Census |
| Parker | George | Solicitor, Parker & Parker | Adelaide Terrace, Perth | 1897 | Witton's Directory |
| Parker | H. | Policeman | York | 1873 | Herald Almanack |
| Parker | H. | Policeman | York | 1874 | Herald Almanack |
| Parker | H. | Policeman | York | 1874 | WA Almanack |
| Parker | H. | Corporal of Police | York | 1875 | Herald Almanack |
| Parker | H. | Corporal of Police | York | 1875 | WA Almanack |
| Parker | H. | Policeman | York | 1876 | Herald Almanack |
| Parker | H. | Corporal of Police | York | 1876 | WA Almanack |
| Parker | H. | Gaoler | Newcastle | 1877 | WA Almanack |
| Parker | H. | Police Constable | Victoria District (Dongara & Irwin) | 1880 | WA Almanack |
| Parker | H. | Police Constable | Victoria District (Dongara & Irwin) | 1881 | WA Almanack |
| Parker | H. | Police Constable | Victoria Districts (Dongara & Irwin) | 1882 | WA Almanack |
| Parker | H. | Police Constable | Victoria District (Dongara) | 1884 | WA Almanack |
| Parker | H. | Tel. Linesman | Gascoyne, Sharks Bay, Etc. (Hamelin Pool) | 1887 | WA Almanack |
| Parker | H. | Tel Lineman (Hamelin Pool) | Gascoyne, Sharks Bay, Etc. | 1888 | WA Almanack |
| Parker | H. | Tel. Lineman | Gascoyne, Sharks Bay, Etc.(Hamelin Pool) | 1889 | WA Almanack |
| Parker | J. | Farmer | York | 1886 | WA Almanack |
| Parker | J. | Saddler | York | 1887 | WA Almanack |
| Parker | J. | | Broome Street, Perth | 1897 | Witton's Directory |
| Parker | J. | Gardener | Star of East, Nannine | 1897 | Witton's Directory |
| Parker | J. & W. | Merchants | York | 1897 | Witton's Directory |
| Parker | J. .W. | Farmer & Grazier | York (Cobham) | 1881 | WA Almanack |
| Parker | J. F. | Sheepowner | York | 1874 | WA Almanack |
| Parker | J. S. | Queensland Cafe, Proprietor | Bayley Street, Coolgardie | 1897 | Witton's Directory |
| Parker | J. S. | Miner | Peak Hill | 1897 | Witton's Directory |
| Parker | J. T. | Farmer & Grazier | York | 1873 | Herald Almanack |
| Parker | J. T. | Farmer & Grazier | York | 1874 | Herald Almanack |
| Parker | J. T. | Farmer & Grazier | York | 1875 | Herald Almanack |
| Parker | J. T. | Farmer and Grzr. | York | 1875 | WA Almanack |
| Parker | J. T. | Farmer & Grazier | York | 1876 | Herald Almanack |
| Parker | J. T. | Farmer & Grazier | York | 1877 | Herald Almanack |
| Parker | J. T. | Farmer & Grazier | York | 1877 | WA Almanack |
| Parker | J. T. | Farmer & Grazier | York | 1878 | Herald Almanack |
| Parker | J. T. | Farmer?and Grazier | York | 1879 | Herald Almanack |
| Parker | J. T. | Farmer & Grazier | York | 1879 | WA Almanack |
| Parker | J. T. | Farmer & Grazier | York | 1880 | Herald Almanack |
| Parker | J. T. | Farmer & Grazier | York | 1880 | WA Almanack |
| Parker | J. T. | Farmer & Grazier | York | 1881 | WA Almanack |
| Parker | J. T. | Farmer & Grazer | York | 1882 | Herald Almanack |
| Parker | J. T. | Farmer & Grazier | York | 1882 | WA Almanack |
| Parker | J. T. | Farmer & Grazier | York | 1884 | WA Almanack |
| Parker | J. T. | Farmer and Grazer | York | 1886 | WA Almanack |
