| Gavin | John | Gain's Farm, Argyle | 1VG | 1912 |
| Gavin | John | Blocks 4140 /68, 19791 /55, 4139 /68, 7087 /74, Katanning | GJ8 | 1912 |
| Gavin | John | Golden Valley, Solomon's Well. Coolroe, Newcastle | JG8 | 1912 |
| Gavin | John | Gavin's Farm, Argyle | 1VG | 1924 |
| Gavin | John | Blocks 4140/68, 19791/55, 4139/68, 7087/74, Katanning | GJ8 | 1924 |
| Gavin | John | Golden Valley, Solomon's Well, Coolroe, Toodyay | JG8 | 1924 |
| Gavin | John D. | Lalla Rookh, West Wagin | G8V | 1924 |
| Gawler | D. J. | 5990, 6842, 24672, 4747-8. Brookton | 3WZ and 23D, 104E | 1962 |
| Gawn | K. J. | Frog's Hollow, Woodanilling | KG2 and 49C, 22A | 1962 |
| Gay | N. V. | Kooralyn, Koorda | G9Y and 22D, 47E | 1962 |
| Gay | B. J. | Gosnells | 4GY | 1924 |
| Gay | Henry George | Nelson Loc. 8507 * 8094, Ravenscliffe, Kirup | NZ5 | 1924 |
| Gay | John | Southern River Road, Gosnells | 3GY | 1924 |
| Gayfer | H. W. | Coongin Downs and Jubuk Farm, Corrigin | 7IG and 11C, 104E | 1962 |
| Gayfer & Wilkinson | - | Ingle Gardens, Peak Hill | G3W | 1912 |
| Gayfer & Wilkinson | - | Ingle Gardens, Peak Hill | G3W | 1924 |
| Gaylor | Geo. | Oak Flat, Broomehill | 2GH | 1912 |
| Gaylor | George | Oak Flat, Broomehill | 2GH | 1924 |
| Gaze | D. O. | Owendale, Gnowangerup | 5WG and 31A, 17B | 1962 |
| Gaze | Thomas O. | Swan Locs. 11896, 11894, 11899, 11898, Kodj Kodjin | T0G | 1924 |
| Gaze | Thos. O. | Swan Locs. 11896, 11894, 11899, 11898, Kodj Kodjin | T0G | 1912 |
| Gaze & Co. | W. F. | Yarrawee, Gnowangerup | F0G and 31B, 29A | 1962 |
| Geard | A. L. (Mrs) | Moonlea, Avon 23316, 13658, 22589, 13667. Kulin | G1A and 103E, 22C | 1962 |
| Geary | E. J. | Badge-Wary Farm, Newcastle | EG0 | 1912 |
| Geary | E. J. | Badge-Wary Farm, Toodyay | EG0 | 1924 |
| Geary | S. E. | Locs. 13, 14, 15, 16. Toodyay | EG0 | 1962 |
| Gebert | Edward A. | Acmedale Farm, Burracoppin | E7G | 1927 |
| Gebert | J. B. | Arden Vale, Burracoppin | 5TG | 1924 |
| Geddings | Alfred | Narrogin | AG2 | 1912 |
| Geddings | Alfred | Narrogin | AG2 | 1924 |
| Gedge | Charles F. | No. 3513, Redmond Siding, G. S. Railway | G0E | 1924 |
| Gee | Edward | Montague Farm, Wokalup | 9UQ | 1924 |
| Gee | J. P. | Tonga Farm, Pingelly | 6JG and 22D, 115E | 1962 |
| Gee | M. C. (Mrs) | Loc. 2297, Osmington, via Margaret River | M5G | 1962 |
| Gee | William | Gingin Brook, Gingin | WG6 | 1912 |
| Gee | William | Mocquet Farm, Tenindewa | WG6 | 1924 |
| Geier | M. & B. | Warru Bush, Nukarni | 3MG and 46D, 39E | 1962 |
| Geier | W. H. | Avon Loc. 15172, Nukarni | 3GZ and 22B, 58F | 1962 |
| Geier | William Henry | Avon Loc. 15173, Newcarnie | 3GZ | 1924 |
| Gell | A. | Badjanning, Wagin | 3GA and 18A, 40B | 1962 |
| Gell | Alfred E. | Oaklands, Wagin | V7G | 1924 |
| Gell | F. | Chittermanning, West Wagin | Y4G | 1924 |
| Gell | W. | Oaklands, Wagin | V7G and 35D, 15E | 1962 |
| Gellatly | A. | Vic Loc. 5766, Latham | V7V and 105A, 39B | 1962 |
| Gellatly | W. | Yackavale, Latham | 7GY and 67D, 55F | 1962 |
| Gelmi | Domenico | Kalamunda Farm, Waterloo | D0G | 1927 |
| Gelmi | J. | Collie Lot 2, Waterloo | A9V | 1962 |
| Gelmi & Son | D. | Kalamunda, Waterloo | D0G | 1962 |
| Gemmell | J. | Horse Shoe Bend, Donnybrook | JG7 | 1962 |
| Gemmell | John | Horse Shoe Bend, Donnybrook | JG7 | 1926 |
