| Surname | Given Names | Occupation | District | Year | Source | 
|---|---|---|---|---|---|
| Guy | Mrs G. | Wittenoom Street, Perth | 1897 | Witton's Directory | |
| Gwilliam | T. | Farmer | York | 1873 | Herald Almanack | 
| Gwilliam | T. | Farmer | York | 1874 | Herald Almanack | 
| Gwilliam | T. | Farmer | York | 1874 | WA Almanack | 
| Gwilliam | T. | Farmer | York | 1875 | Herald Almanack | 
| Gwilliam | T. | Farmer | York | 1875 | WA Almanack | 
| Gwilliam | T. | Farmer & Grazier | York | 1876 | Herald Almanack | 
| Gwilliam | T. | Farmer | York | 1877 | Herald Almanack | 
| Gwilliam | T. | Farmer | York | 1877 | WA Almanack | 
| Gwynne | G. | Wright Street, Perth | 1897 | Witton's Directory | |
| Gwynne | H. | Miner | Nannine | 1897 | Witton's Directory | 
| Gynneth | J. G. | Mining Engineer & Civil Engineer | 8 Commercial Chambers, Hannan Street, Kalgoorlie | 1897 | Witton's Directory |