| Johnstone | J. E. | Blaenavon, York | JJ0 | 1912 |
| Johnstone | J. E. | Blaenavon, York | JJ0 | 1924 |
| Johnstone | Phoebe Jane | Brookland Farm, Narra Tarra | TA4 | 1912 |
| Johnstone | Phoebe Jane | Brookland Farm, Narra Tarra | TA4 | 1924 |
| Johnstone | Robt. | Yalgoo | 6XJ | 1924 |
| Johnstone | Robt. Jas. | Commonage, Yalgoo | N4R | 1924 |
| Johnstone | Wm. R. | Yilgarn Loc. 23, Walgoolan | VX3 | 1924 |
| Johnstone & Son | A. | Benleigh and Murnbi, Mullewa | 5NM and 59F, 5B | 1962 |
| Joice | J. B. | Murray Glen, Pinjarra | J0J and 17C, 71E | 1962 |
| Jokic | J. & M. | Walerene, Toodyay | 2JJ and 116D, 33E | 1962 |
| Joliffe | Albert Ernest | Avoca, Boyup Brook | AJ9 | 1926 |
| Joliffe | Frank Henry | Caledon Farm, Tutunup | U8Q | 1926 |
| Jolley | E. R. | Lot 54, Vict. Loc. 1911, Yandanooka | D5Q | 1924 |
| Jolliffe | F. H. | Vectis Farm, Metricup. via Busselton | U8Q | 1962 |
| Jolly | Albert Ernest | Melrose Street, Leederville | 6QJ | 1924 |
| Jolly | Daniel | Hill View Farm, Yulgering, via Bolgart | Y2J | 1924 |
| Jolly | Edw. W. | Perenjori | 4JX | 1924 |
| Jolly | J. S. & D. E. | Alma Loc. 14171, Nungarin | HJ0 and 24B, 50E | 1962 |
| Jolly | John Herbert | Ribblesdale. Ulakine | XJ4 | 1924 |
| Jolly | Joseph | Avon Loc. 14082, Nungarin | VJ3 | 1924 |
| Jolly | Joseph J. | Boyanup A. A. Lot 364, Argyle | 5YY | 1924 |
| Jolly | R. E. & L. L. | Mali Brae, Nungarin | UP2 and 1C, 103A | 1962 |
| Jolly | R. H. | 14172-3, Nungarin | R1J and 107A, 6B | 1962 |
| Jolly | Richard | Stanley Park, Lake Pingerup, Katanning | RO0 | 1912 |
| Jolly | Richard | Stanley Park, Lake Pingrup, Katanning | RO0 | 1924 |
| Jolly | S. T. | 14079-80-1, Nungarin | 0GF and 7C, 71A | 1962 |
| Jolly | Thos T. | Avonbank, Brookton | V6J | 1924 |
| Jolly & Co. | H. F. | Tammnanore, Nungarin | 7FJ and 58F, 103B | 1962 |
| Jones | A. | Ejanding Park, Ejanding | AJ7 and 19D, 10E | 1962 |
| Jones | A. A. & M. R. | Williams Loc. 10629, Dumbleyung | A0J and 120E, 45D | 1962 |
| Jones | A. D. | Nelson Loc. 9360, Jardee | Y2T | 1962 |
| Jones | A. E. & A. R. C. | Bulch Hendref, West Wubin | J0J and 80A, 3B | 1962 |
| Jones | A. H. | Kainga, Koorda | 9NZ and 21C, 108E | 1962 |
| Jones | A. J. | Grassey Streak, West Dale | AJ4 | 1912 |
| Jones | A. M. | Rainbow Ridge, Kojonup 8842, Kojonup | 9AJ and 103B, 120A | 1962 |
| Jones | A. M. | Rainbow Ridge, Kojonup 8842, Kojonup | 9AJ and 103B. 120A | 1962 |
| Jones | A. M. (Mrs) | Avon 24427 and 17799, Konnongorring | 0GG and 35D, 48E | 1962 |
| Jones | A. M. (Mrs) | Wolba Wolba, Dandaragan | HJ1 and 67D, 10E | 1962 |
| Jones | A. P. & C T. | Doodaning Creek, Kellerberrin | D3E | 1924 |
| Jones | A. R. & M. M. | Narai, Marjan, Longley, Bindoon and Miling | J7Z and 38C, 38A | 1962 |
| Jones | A. S. | Barinne, Dowerin | AJ1 and 46B, 18A | 1962 |
| Jones | A. T. | Millar's Karri and Jarrah Concession, Pickering Brook | J2Z | 1912 |
| Jones | A. T. | Merrimu, Bruce Rock, 143 Barrack Street, Perth | 8VC | 1924 |
| Jones | A. T. | Millar's Karri & Jarrah Concession, Loc. 2139, Pickering Brook and Dalwallinu | J2Z | 1924 |
| Jones | A. W. | Blair Athol, Cowcowing | 7JO and 44E, 30D | 1962 |
| Jones | Agnes Margaret | Wolba Wolba, Dandarragan | Z9L | 1924 |
| Jones | Albert | Rocky Park, Pingelly | AJ3 | 1912 |
| Jones | Albert | Rocky Park, Pingelly | AJ8 | 1924 |
| Jones | Alex. | Turipa, Coorow | ZJ3 | 1924 |
| Jones | Alfd. H. | Woolba Woolba, Dandarragan | J5A | 1912 |
