| Parker | J. | 6141, Woogenellup, via Mt. Barker | JP0 and 109D, 104E | 1962 |
| Parker | J. | Harewood Hay 1552-3, Denmark | P8R | 1962 |
| Parker | J. E. | Chanctonbury and Kojonup Loc. 1959, West Kojonup | L9P and 17B, 24E | 1962 |
| Parker | J. F. & N. J. | Avon Locs. 13946, 9562-3-4, Pt. 1416, Northam | 5JN and 111D, 46E | 1962 |
| Parker | J. J. | Neta Vale, West Pingelly | P2J and 9D, 22E | 1962 |
| Parker | J. J. & A. | Cyprien, Quairading | PP1 and 43B, 104A | 1962 |
| Parker | J. S. W. | Dangin, York | PP2 | 1912 |
| Parker | J. S. W. | Dangin, York | PP2 | 1924 |
| Parker | J. W. | Ullenwood, Kulin | GP4 and 12C, 8A | 1962 |
| Parker | Jas. | Grassdale and Eulanda, York and broome Hill | 1PZ | 1924 |
| Parker | John | East Kimberley, Wyndham | JP1 | 1912 |
| Parker | John | Woodstock, Popanying | JP8 | 1912 |
| Parker | John | Neta Vale, Pingelly | P2J | 1912 |
| Parker | John | E. Kimberley, Wyndham | JP1 | 1924 |
| Parker | John | Woodstock, Popanyinning | JP8 | 1924 |
| Parker | John | Neta Vale, Pingelly | P2J | 1924 |
| Parker | John | Douglas Farm, East Dumbleyung | P2S | 1924 |
| Parker | John | Williams Loc. 8467, Merilup | PZ8 | 1925 |
| Parker | Joseph | Lot 67 & 68, North Toodyay | P4J | 1912 |
| Parker | Joseph | Dinninup Hill, Dinninup | 3PX | 1924 |
| Parker | Joseph | Lots 67 and 68, North Toodyay | P4J | 1924 |
| Parker | L. D. | 18583 Beverley, 55-6-7, 83 Town Lots, Quairading | D6P and 106E, 7C | 1962 |
| Parker | L. P. | Homestead, Carnamah | L1P | 1912 |
| Parker | L. P. | Homestead, Carnamah | L1P | 1924 |
| Parker | Louisa | Tanglewood, Gnowangerup | 4KW | 1925 |
| Parker | M. M. | Meelyah, Gunyidi | 2PT | 1924 |
| Parker | Mary E. | Currigin Farm, Mungin, Narrrogin | U7P | 1924 |
| Parker | P. J. | Finbarr, Moora | P2P | 1912 |
| Parker | P. J. | Finbarr, Moora | P2P | 1924 |
| Parker | R. G. | Swinterton Park, Minnivale | R7P and 46B, 39A | 1962 |
| Parker | R. N. | West Pardellup, Muradup | P9P and 18B, 104E | 1962 |
| Parker | R. T. H. | Neta Vale Farm, Pingelly | 9OP | 1924 |
| Parker | R. W. | Mamalanning Station, Nullagine | 1LK | 1926 |
| Parker | R. W. | Yenart, Calingiri | 9PA and 31D, 71E | 1962 |
| Parker | R. W. & E. E. M. | Peel Estate Lots 836, 837, 349, 350, Serpentine | PY0 and 4C, 115E | 1962 |
| Parker | S. F. H. | Stackallen, Northam | S3P | 1912 |
| Parker | S. F. H. | Stackalleu, Northham | S3P | 1924 |
| Parker | S. V. G. & M. L. | Williams Loc. 13952, WAgin | JF0 and 21B, 42A | 1962 |
| Parker | T. | Concession, Waterous Mill, Yarloop | 2TP | 1912 |
| Parker | T. | Concession, Waterous Mill, Yarloop | 2TP | 1924 |
| Parker | T. J. | South Parkerville, Taylor's Well | 1TP | 1912 |
| Parker | T. J. | South Parkerville, Taylor's Well | 1TP | 1924 |
| Parker | W. F. | Yandilla, Kojonup | WF1 and 21B, 29E | 1962 |
| Parker | W. G. | Parkerville, Pingelly West | 2PG | 1924 |
| Parker | William | West Pardelup, Kojonup | 0PW | 1924 |
| Parker | Wm. B. | Yoting Farm, Yoting | P1Y | 1924 |
| Parker | Wm. H. | Kukerin | U8P | 1924 |
| Parker & Son | C. W. | Jilarra, Kulin | CP3 and 80D, 42E | 1962 |
| Parker & Son | H. T. | 2009, 1821, 2251, 6427, 8539, 2386, 1922, 1686, York | I1P and 27B, 108A | 1962 |
| Parker & Sons | A. | Cornacopia, Pemberton | 5YP and 67D, 46E | 1962 |
