| Thomas | David | Boatman | Victoria District (Geraldton) | 1886 | WA Almanack |
| Thomas | David | Boatman | Geraldton | 1887 | WA Almanack |
| Thomas | E. | Farmer | Murray & Serpentine | 1874 | WA Almanack |
| Thomas | F. | Farmer | Murray | 1868 | WA Almanack |
| Thomas | F. | Farmer | Murray | 1869 | WA Almanack |
| Thomas | F. | Farmer | Murray | 1870 | WA Almanack |
| Thomas | F. | Farmer | Murray & Serpentine | 1872 | WA Almanack |
| Thomas | F. | Farmer | Murray | 1873 | Herald Almanack |
| Thomas | F. | Farmer | Murray | 1874 | Herald Almanack |
| Thomas | F. | Farmer | Fremantle (Rockingham) | 1875 | Herald Almanack |
| Thomas | F. | Farmer | Fremantle (Rockingham) | 1875 | WA Almanack |
| Thomas | F. | Farmer | Fremantle (Rockingham) | 1876 | Herald Almanack |
| Thomas | F. | Frmr. (Rockingham) | Fremantle | 1876 | WA Almanack |
| Thomas | F. | Farmer | Fremantle (Rockingham) | 1877 | Herald Almanack |
| Thomas | F. | Frmr | Fremantle (Rockingham) | 1877 | WA Almanack |
| Thomas | F. | Farmer | Murray District - Mandurah | 1878 | Herald Almanack |
| Thomas | F. | Farmer | Mandurah | 1879 | Herald Almanack |
| Thomas | F. | Farmer | Mandurah | 1880 | Herald Almanack |
| Thomas | F. | Farmer | Mandurah | 1881 | Herald Almanack |
| Thomas | F. | Farmer | Murray (Mandurah) | 1881 | WA Almanack |
| Thomas | F. | Farmer | Mandurah | 1882 | Herald Almanack |
| Thomas | F. | Stockowner | Murray (Mandurah) | 1882 | WA Almanack |
| Thomas | F. | Farmer | Mandurah | 1883 | Herald Almanack |
| Thomas | F. | Farmer | Mandurah | 1884 | Herald Almanack |
| Thomas | F. | Stockowner | Murray (Mandurah) | 1884 | WA Almanack |
| Thomas | F. | Farmer &c. | Pinjarrah & Murray (Ravenswood) | 1885 | Herald Almanack |
| Thomas | F. | | Northam | 1897 | Witton's Directory |
| Thomas | F. | Farmer | Walkaway | 1897 | Witton's Directory |
| Thomas | F. A. | | Leeder Street, Perth | 1897 | Witton's Directory |
| Thomas | F. J. | Farmer | Mandurah | 1877 | Herald Almanack |
| Thomas | F. J. | Farmer | Murray (Murray) | 1888 | WA Almanack |
| Thomas | F. J. | Farmer | Murray | 1889 | WA Almanack |
| Thomas | Francis | Farmer | Greenough | 1897 | Witton's Directory |
| Thomas | Fred | | Pinjarra | 1897 | Witton's Directory |
| Thomas | G. | Assistant storekeeper | Geraldton & Champion Bay | 1873 | Herald Almanack |
| Thomas | G. | Carter | Victoria District (Geraldton & Suburbs) | 1874 | WA Almanack |
| Thomas | G. | Householder | Fremantle | 1875 | Herald Almanack |
| Thomas | G. | Householder | Fremantle | 1875 | WA Almanack |
| Thomas | G. | Housholder | Fremantle | 1876 | Herald Almanack |
| Thomas | G. | Householder | Fremantle | 1876 | WA Almanack |
| Thomas | G. | Town Carter | Victoria District (Champion Bay) | 1876 | WA Almanack |
| Thomas | G. | Town Carter | Geraldton | 1877 | Herald Almanack |
| Thomas | G. | Victualler | Fremantle | 1877 | WA Almanack |
| Thomas | G. | Town Carter | Victoria District (Geraldton) | 1877 | WA Almanack |
| Thomas | G. | Victualler | Fremantle | 1878 | Herald Almanack |
| Thomas | G. | Town Carter | Victoria District - Geraldton | 1878 | Herald Almanack |
| Thomas | G. | Town Carter | Geraldton | 1879 | Herald Almanack |
| Thomas | G. | Farmer (Rockingham) | Fremantle | 1879 | WA Almanack |
| Thomas | G. | Town Carter | Geraldton | 1880 | Herald Almanack |
| Thomas | G. | Farmer | Fremantle (Rockingham) | 1880 | WA Almanack |
