| Jaffer | A. S. & A. | Melbourne Loc. 935, 887, 1305,377, Yericoin | J1V and 7C, 48E | 1962 |
| Jagger | R. | Avon Locs. 20004-3, Nungarin | 5RJ and 84A, 26B | 1962 |
| Jagger & Fairhead | - | Locs. 25480, 20258, 9-60, Nungarin | CJ8 and 11D, 84E | 1962 |
| Jago | C. W. | Lyndale, Wickepin | CJ7 and 103A, 41B | 1962 |
| Jago | G. | Locs. 1919, 6880, Kojonup | JE5 and 27B, 48E | 1962 |
| Jago | John | Eastville, East Narrogin | GJ2 | 1912 |
| Jago | John | Eastville, East Narrogin | GJ2 | 1924 |
| Jago | N. R. | Locs. 8563, 7458, 8756, Wickepin | 5NJ and 28A, 16C | 1962 |
| Jahn | A. W. | Pt. 6649-8, Lots, 16, 13, 15, Wundowie | AW0 and 14A, 46B | 1962 |
| Jakovich | Geo. | Solta, Kellerberrin | 0GJ | 1924 |
| Jakovich | George | Solta, Kellerberrin | 0GJ | 1912 |
| Jama | Khan | Goldfields, East Murchison | K0J | 1912 |
| Jama Khan | - | Goldfields, East Murchison | K0J | 1924 |
| James | A. | Llancells, Dumbleyung | J9E and 13C, 67E | 1962 |
| James | A. W. | Queenslea, Frankland | J1Q and 20B, 80E | 1962 |
| James | A. W. & G. | Carnie Grange, Wanneroo | UM1 | 1926 |
| James | A.W. | Melbourne Loc. 2623, Bolgart | K5J | 1924 |
| James | Alex | Dunjelon Estate, Dumbleyung | 9AJ | 1912 |
| James | Alex. | Dunjelon Estate, Dumbleyung | 9AJ | 1924 |
| James | Alfred | Toodyay | 9ZA | 1924 |
| James | Arthur | Bridgetown Sub. Lots 50 & 53, Box 54, Bridgetown | AJ1 | 1926 |
| James | B. G. | Colwyn, Dumbleyung | 2JZ and 17C, 30E | 1962 |
| James | C. H. | Binker Homestead, Northam | XJ4 | 1962 |
| James | Caleb | Carlaminda, Wyalcatchem | 4VJ | 1924 |
| James | Chas. | Townsite, Roebourne | N30 | 1924 |
| James | Chas. Hy. | Eddington, Narrogin | CJ7 | 1912 |
| James | Chas. Hy. | Eddington, Narrogin | CJ7 | 1924 |
| James | E. H. | Hillside, Kelmscott | 4EJ | 1962 |
| James | F. A. | Lot 385, Serpentine | F3J and 118B, 18A | 1962 |
| James | F. J. | Wyanora, Northampton | FJ7 and 50C, 115E | 1962 |
| James | F. S. | Roe Loc. 1708, Kalgarin | 8FJ and 60F, 6B | 1962 |
| James | F. T. | Bibiking Rock, Katanning | FJ0 | 1924 |
| James | F. W. | 283, Forrestdale, via Fremantle | F2J and 16D, 41E | 1962 |
| James | F.T. | Bibiking Rock, Katanning | FJ0 | 1912 |
| James | Frank | (Stockman), Upper Gascoyne | T20 | 1924 |
| James | Fred | Netterdine, Pingelly | J 0M | 1912 |
| James | Fred | Natterdine, Pingelly | J0M | 1924 |
| James | Fred | Coodawa, Three Springs | YJ4 | 1924 |
| James | G. | Kingston, Armadale | GJ4 and 34C, 106E | 1962 |
| James | G. O. & K. F. D. | Yallambee, Bullock Hills, via Katanning | X4J and 23B, 17E | 1962 |
| James | G. W. | Range View, Caron | W3G and 41D, 116E | 1962 |
| James | Gilbert O. | Mitylene, Bullock Hills, via Katanning | X4J | 1924 |
| James | H. L. | Creswick Farm, Kondut | V8U | 1924 |
| James | H. May | Hillside, Cranbrook | 3LJ | 1926 |
| James | Harhold | Beechboro Park, Guildford | HJ 2 | 1912 |
| James | Harold | Beechboro Park, Guildford | HJ2 | 1924 |
| James | Harry | (Dairy), Cottesloe | U6J | 1924 |
| James | Herbert | Jesmond Hill, Pingelly | X5O | 1924 |
| James | J. | Corinya, Kalgan River, via Albany | 1JJ and 46C, 10E | 1962 |
| James | J. F. | Toodyay | JJ3 | 1924 |
