| Thomas | G. | Carter | Victoria District (Geraldton) | 1880 | WA Almanack |
| Thomas | G. | Carter | Geraldton | 1881 | Herald Almanack |
| Thomas | G. | Farmer | Fremantle (Rockingham) | 1881 | WA Almanack |
| Thomas | G. | Carter | Victoria District (Geraldton) | 1881 | WA Almanack |
| Thomas | G. | Mason | Albany | 1881 | WA Almanack |
| Thomas | G. | Carter | Geraldton | 1882 | Herald Almanack |
| Thomas | G. | Carter | Victoria Districts (Geraldton) | 1882 | WA Almanack |
| Thomas | G. | Mason | Albany | 1882 | WA Almanack |
| Thomas | G. | Carter | Geraldton | 1883 | Herald Almanack |
| Thomas | G. | Carter | Victoria District | 1884 | Herald Almanack |
| Thomas | G. | Mason | Albany | 1884 | WA Almanack |
| Thomas | G. | Pearler | North-West Coast (Roebourne) | 1884 | WA Almanack |
| Thomas | G. | Pearler | Cossack | 1885 | Herald Almanack |
| Thomas | G. T. | Farmer | Murray & Serpentine | 1879 | WA Almanack |
| Thomas | Geo. | Stockowner | Fremantle | 1873 | WA Almanack |
| Thomas | Geo. | Stockowner | Fremantle | 1874 | WA Almanack |
| Thomas | Geo. | Town Carter | Geraldton | 1875 | Herald Almanack |
| Thomas | Geo. | Town Carter | Geradlton | 1875 | WA Almanack |
| Thomas | Geo. | Town Carter | Geraldton | 1876 | Herald Almanack |
| Thomas | Geo. | Victualler | Fremantle | 1877 | Herald Almanack |
| Thomas | Geo. | Carrier | Victoria District | 1879 | WA Almanack |
| Thomas | Geo. | Carter | Geraldton | 1885 | Herald Almanack |
| Thomas | Geo. | Mason | Newcastle | 1887 | WA Almanack |
| Thomas | George | Overseer | North-West Coast (Cane River) | 1884 | WA Almanack |
| Thomas | H. | Carter | Bunbury & Australind | 1869 | WA Almanack |
| Thomas | H. | Carter | Bunbury & Australind | 1872 | WA Almanack |
| Thomas | H. | | Mount Street, Perth | 1897 | Witton's Directory |
| Thomas | H. | Police Officer in Charge | Broome | 1897 | Witton's Directory |
| Thomas | H. | Farmer | Dardanup | 1897 | Witton's Directory |
| Thomas | H. | Carrier | Geraldton | 1897 | Witton's Directory |
| Thomas | H. J. | Mining Expert | Shaw Street, Coolgardie | 1897 | Witton's Directory |
| Thomas | H. M. | Clerk To Resident Magistrate | Albany | 1867 | WA Almanack |
| Thomas | H. M. | Clerk to Resident Magistrate and Customs | Albany | 1868 | WA Almanack |
| Thomas | H. M. | Clerk to Resident Magistrate and Customs | Albany | 1869 | WA Almanack |
| Thomas | H. M. | Clerk to Resident Magistrate and Customs | Albany | 1870 | WA Almanack |
| Thomas | H. M. | Clerk to Bench | Albany | 1872 | WA Almanack |
| Thomas | H. M. | Clerk Of Bench | Albany | 1873 | Herald Almanack |
| Thomas | H. M. | Clerk to Bench | Albany | 1873 | WA Almanack |
| Thomas | H. M. | Clerk of bench | Albany | 1874 | Herald Almanack |
| Thomas | H. M. | Clerk to Bench | Albany | 1874 | WA Almanack |
| Thomas | H. M. | Clerk to Bench | Albany | 1875 | Herald Almanack |
| Thomas | H. M. | Clerk to Bench | Albany | 1875 | WA Almanack |
| Thomas | H. M. | Clerk Of Court | Albany | 1877 | Herald Almanack |
| Thomas | H. M. | Clerk of Court | Albany | 1877 | WA Almanack |
| Thomas | H. M. | Clerk of Court | Albany | 1878 | Herald Almanack |
| Thomas | H. M. | Clerk of Court | Albany | 1879 | Herald Almanack |
| Thomas | H. M. | Clerk of Court | Albany | 1879 | WA Almanack |
| Thomas | H. M. | Clerk of Court | Albany | 1880 | Herald Almanack |
| Thomas | H. M. | Clerk of Court | Albany | 1880 | WA Almanack |
| Thomas | H. M. | Clerk Of Court | Albany | 1881 | WA Almanack |
