| Gibbs | Stephen | Rath Keale, Bridgetown | LS6 | 1924 |
| Gibbs | T. A. | Brighton, Goomalling | 0TG | 1924 |
| Gibbs | T. F. | Brown Hill, Kulikup | Q1G | 1924 |
| Gibbs | T. F. | Strathalbyn, Kellerberrin | 4GZ and 50B, 19A | 1962 |
| Gibbs | T. F. | Brown Hill, Nelson Loc. No. 2438, 3510, 2453, 2471, 321, Kojonup 3418, 3890, Kulikup | Q1G and 37C, 17E | 1962 |
| Gibbs | Thomas | Rose Hill, Bridgetown | TN4 | 1912 |
| Gibbs | Thomas | Rose Hill, Bridgetown | TN4 | 1924 |
| Gibbs | W. B. | Darkan Farm, Darkan | UH5 and 23B, 5E | 1962 |
| Gibbs | W. C. | Burnsdale1433-4, Boyup Brook | C6G and 38E, 45D | 1962 |
| Gibbs | W. J. | Wongerup, Kojonup | G7K and 14A, 44C | 1962 |
| Gibbs | W. L. | Crooklands, Canning, & Pepperdinny, Swan District | G3J | 1912 |
| Gibbs | W. L. | Dandaloo, Kulikup | LW9 and 50D, 34E | 1962 |
| Gibbs | W. T. | Boomer Downs, Darkan | G1Z and 45B, 112E | 1962 |
| Gibbs | William | Culliding, Collie | 7ZG | 1912 |
| Gibbs & Sons | J. | Loc. 1536, North Wanneroo | G3J and 4C, 50E | 1962 |
| Gibbs & Woolhouse | - | Osmond Farm, Goomalling | 0TG | 1912 |
| Gibellini | R. | 8394-5 Loc. No. 2281, Palgarup | 7RG and 119D, 13E | 1962 |
| Gibellini | V. | Evlanda, Kojonup | VG7 | 1912 |
| Gibellini | W. | Evlanda, Kojonup | WG7 | 1924 |
| Giblett | A. C. | Oakleigh, Manjimup | 1TN and 4C, 118E | 1962 |
| Giblett | A. H. | Dingup, Balbarrup | 1UP | 1912 |
| Giblett | A. H. | Dingup, Balbarrup | 1UP | 1924 |
| Giblett | Ada A. | Dingup, Balbarrup | 1TN | 1924 |
| Giblett | C. F. | Uduc Estate, Harvey | XG1 | 1924 |
| Giblett | E. D. | 586 Hillview, Bridgetown | EG7 and 10B, 105E | 1962 |
| Giblett | E. E | Hill Farm, Bridgetown | EB5 | 1912 |
| Giblett | E. E. | Hill Farm, Bridgetown | EB5 | 1924 |
| Giblett | E. J. | Manyinup, Warren River | 2ES | 1912 |
| Giblett | E. J. | Manyinup, Warren River | 2ES | 1924 |
| Giblett | E. J. | Roadside Nelson 426, 559 and 1008 | 2ES and 32C, 45A | 1962 |
| Giblett | Ethel A. | Manyinup, Warren River | 7EG | 1912 |
| Giblett | Ethel A. | Manyinup, Warren River | 7EG | 1924 |
| Giblett | F. T. | Hill Farm, Bridgetown | FG1 | 1912 |
| Giblett | F. T. | Hill Farm, Bridgetown | FG1 | 1924 |
| Giblett | Geo. | Manyinup, Balbarrup | 7GG | 1912 |
| Giblett | Geo. | Manyinup, Balbarrup | 7GG | 1924 |
| Giblett | H. J, | Dingup, Balbarrup | H2G | 1912 |
| Giblett | H. J. | Dingup, Balbarrup | H2G | 1924 |
| Giblett | Hilda J. | Manyinup, Warren River | HJ5 | 1912 |
| Giblett | Hilda J. | Manyinup, Warren River | HJ5 | 1924 |
| Giblett | Hubert J. | Maryinup, Warren River | HJ5 | 1926 |
| Giblett | J. C. | Hill Farm, Bridgetown | X2X and 7C, 13A | 1962 |
| Giblett | J. E. | Udoc Lots 1, 2, 3 and 4, Harvey | XG1 and 118B, 115A | 1962 |
| Giblett | Jas. | Cuthering, Goomalling | N1J | 1912 |
| Giblett | Jas. | Cuthering, Goomalling | N1J | 1924 |
| Giblett | Jesse | Springdale, Bridgetown | J6G | 1912 |
| Giblett | Jesse | Springdale, Bridgetown | J6G | 1924 |
| Giblett | Jesse Thos. | Springdale, Manjimup | 7OZ | 1924 |
| Giblett | L. & L. | Springdale, Manjimup | 7OZ and 18B, 8E | 1962 |
| Giblett | Lewis J. | Meenaar, Northam District | LG2 | 1912 |
