| Thomas | Rev. Paul H. | Wesleyan Mstr. | Perth | 1888 | WA Almanack |
| Thomas | Rev. Paul H. | Wesleyan Minister | Perth | 1889 | WA Almanack |
| Thomas | S. | Mine Proprietor | Northampton | 1882 | Herald Almanack |
| Thomas | S. | Mine Proprietor | Northampton | 1883 | Herald Almanack |
| Thomas | S. | Farmer | Busselton (Wonnerup & Lockville) | 1888 | WA Almanack |
| Thomas | S. | Farmer | Busselton, Etc. (Wonnerup & Lockville) | 1889 | WA Almanack |
| Thomas | S. | Teamster | Busselton, Etc. (Augusta, Etc., Karridale, Boranup & Hamlin) | 1889 | WA Almanack |
| Thomas | T. | Farmer | Fremantle (Rockingham) | 1889 | WA Almanack |
| Thomas | T. | Farmer | Serpentine | 1897 | Witton's Directory |
| Thomas | W. | Storekeeper | Bunbury & Australind | 1868 | WA Almanack |
| Thomas | W. | Pastry Cook and Baker | Albany | 1872 | WA Almanack |
| Thomas | W. | Pastry Cook & Baker | Albany | 1873 | Herald Almanack |
| Thomas | W. | Mason | Albany | 1873 | Herald Almanack |
| Thomas | W. | Pastry Cook and Baker | Albany | 1873 | WA Almanack |
| Thomas | W. | Pastrycook & Baker | Albany | 1874 | Herald Almanack |
| Thomas | W. | Mason | Albany | 1874 | Herald Almanack |
| Thomas | W. | Mason & Bricklayer | Albany | 1874 | WA Almanack |
| Thomas | W. | Mason & Bricklayer | Albany | 1875 | Herald Almanack |
| Thomas | W. | Mason and Bricklayer | Albany | 1875 | WA Almanack |
| Thomas | W. | Mason & Bricklayer | Albany | 1876 | Herald Almanack |
| Thomas | W. | Mason and Bricklayer | Albany | 1876 | WA Almanack |
| Thomas | W. | Mason | Albany | 1877 | Herald Almanack |
| Thomas | W. | Mason | Albany | 1877 | WA Almanack |
| Thomas | W. | Mason | Albany | 1878 | Herald Almanack |
| Thomas | W. | Mason | Albany | 1879 | Herald Almanack |
| Thomas | W. | - | Victoria District | 1879 | WA Almanack |
| Thomas | W. | Mason | Albany | 1879 | WA Almanack |
| Thomas | W. | Mason | Albany | 1880 | Herald Almanack |
| Thomas | W. | Mason | Albany | 1880 | WA Almanack |
| Thomas | W. | Mason | Albany | 1881 | Herald Almanack |
| Thomas | W. | Mason | Albany | 1881 | WA Almanack |
| Thomas | W. | Mason | Albany | 1882 | Herald Almanack |
| Thomas | W. | Mason | Albany | 1882 | WA Almanack |
| Thomas | W. | Mason | Albany | 1883 | Herald Almanack |
| Thomas | W. | Mine Proprietor | Northampton | 1884 | Herald Almanack |
| Thomas | W. | Mason | Albany | 1884 | Herald Almanack |
| Thomas | W. | Mason | Albany | 1884 | WA Almanack |
| Thomas | W. | Mason | Albany | 1885 | Herald Almanack |
| Thomas | W. | Mine Proprietor | Northampton | 1885 | Herald Almanack |
| Thomas | W. | Farmer | Katanning | 1897 | Witton's Directory |
| Thomas | W. H. | Miner | Victoria District (Northampton) | 1884 | WA Almanack |
| Thomas | W. H. | Miner | Northampton | 1885 | Herald Almanack |
| Thomas | W. H. | Miner | Victoria District (Northampton) | 1886 | WA Almanack |
| Thomas | W. H. | Bricklayer | Albany | 1887 | WA Almanack |
| Thomas | W. H. | Miner | Northampton | 1887 | WA Almanack |
| Thomas | W. H. | Bricklayer | Albany | 1888 | WA Almanack |
| Thomas | W. H. | Miner | Northampton | 1888 | WA Almanack |
| Thomas | W. H. | Bricklayer | Albany | 1889 | WA Almanack |
| Thomas | W. H. | Miner | Northampton | 1889 | WA Almanack |
| Thomas | W. J. | | Cottesloe | 1897 | Witton's Directory |