| Gambrell | George H. | 10416/74, 20389/55, Dowerin | 8GH | 1924 |
| Gambrell | W. E. A. | Block 17173, Korrelocking | GL9 | 1912 |
| Gambrell | W. E. A. | Block 17173, Korrelocking | GL9 | 1924 |
| Gambrelle | C. | Prospect Farm, Korrelocking | 8GH and 44B, 37E | 1962 |
| Gambrelle & Son | W. E. | Fair View and Williams Loc. 4752, Highbury | GL9 and 111A, 11B | 1962 |
| Game | J. A. | Yeeda and Mt. Isdell Station, Derby | AA1 | 1912 |
| Gamel & Trim | - | Coomberdale Farm, Coomberdale | GT4 | 1912 |
| Gamel & Trim | - | Coomberdale Farm, Coomberdale | GT4 | 1924 |
| Gammage | Ada | Collie Brunswick, Hutton Street, Collie | G5A | 1924 |
| Ganfield | Mrs Rose | Common, Bunbury | R2Q | 1924 |
| Gange | James | Farm, Yuna P.O. via Geraldton | UG0 | 1924 |
| Gangell | B. G. | Loc. 16522 and H.F. 15018 /74, Korrelocking | 0BG | 1912 |
| Gangell | B. G. | Loc. 16522 & H.F. 15018/74, Korrelocking | 0BG | 1924 |
| Gangell | J. & D. H. | Roseview, Meekaring | JG4 and 71E, 27B | 1962 |
| Gangell | James | Commonage, Dowerin | J4G | 1912 |
| Gangell | James | Commonage, Dowerin | J4G | 1924 |
| Gangell | S. R. | Barossa, Yelbeni | 4LG | 1962 |
| Gangell | S. R. | Barossa, Yelbeni | SG2 and 34B, 113E | 1962 |
| Gangell | Sam | Loc. No. 18, Dowerin | 9LG | 1924 |
| Gangemi & Sons | - | Larson Road, Byford | 4ZA and 111D, 4E | 1962 |
| Gannaway | A. | Part Plantagenet Loc. 2020, Bornholm | Y9X | 1924 |
| Gannaway | H. J. | Ednadale Farm, P.O.,Wagin | E2D | 1912 |
| Gannaway | H. J. | Ednadale Farm, P.O. Wagin | E2D | 1924 |
| Gannaway | H. J. | Linda Farm, East Wagin | W8G | 1926 |
| Gannaway | H. J. & O. G. | Linda Farm, Wagin | W8G and 38C, 28E | 1962 |
| Gannaway | Mrs H. W. | Bornholm via Albany | NG3 | 1924 |
| Gannaway | W. A. | Linda and Miranda, Wagin | W8G | 1912 |
| Gannaway | W. A. | Linda & Miranda, Wagin | W8G | 1924 |
| Gannaway | W. A. | Roseleigh Park, Cuballing | WZ3 | 1925 |
| Gannaway | Willie austin | Gisborne Park, East Wagin | A2W | 1924 |
| Gannon | M. | Miarra Springs, 2441, 96, 97, Pt. 5226, Northern Gully | 9MG and 5B, 23E | 1962 |
| Gannon | Ted | Police Station, Mundaring | OX2 | 1924 |
| Gantrell | T. E. & A. | Sherlock Gully, West Dale | T2G | 1912 |
| Gantrell | T. E. & A. | Sherlock Gully, WestDale | T2G | 1924 |
| Ganza & Co. | F. | Ruin Ridge, Wagin | FG0 and 4B, 67A | 1962 |
| Ganza Bros. | - | Locs. 7546, 16588, 7547, 8430, Wongang Hills | OG2 and 22A, 3B | 1962 |
| Ganzer | C. O. | Bullarra Estate, Darkan | G2N and 18D, 119E | 1962 |
| Ganzer | Gus | Streatham, Wagin | V1G | 1924 |
| Ganzer | Gus. | Streatham, Wagin | V1G | 1912 |
| Ganzer | L. H. | Loc. 1539, Meryldowns, Jerramungup | 4LG and 110E, 17B | 1962 |
| Ganzer | Otto William | H. F. 8631/74, Wongan Hills | OG2 | 1924 |
| Ganzer | Otto Wm. | H.F. 8631 /74, Wongan Hills | OG2 | 1912 |
| Gapes | R. | Commonage, Mt. Ida | RG8 | 1912 |
| Gapes | R. A. | Commonage, Mt. Ida. | RG8 | 1924 |
| Gapper | G. L. A. & M. G. | Part M.276, M.107, M.419, M.421, Moora | G5G and 18B, 17E | 1962 |
| Garard | S. T. | Burnside, Jingalong, Hyden. Pingaring and Hyden | G2T and 41A, 43B | 1962 |
| Garbelini | D. T. | Sunnyside, Dardanup | DG3 and 4E, 21C | 1962 |
| Garbett | Edwin | Riverbend, Boyanup | 3EG | 1912 |
| Garbett | Edwin | Riverbend, Boyanup | 3EG | 1924 |
| Garbett | William | Avon, Pingelly | BG4 | 1912 |
