| Peek | C. W. L. | Lakeside Farm, Bullock Hills, via Katanning | C5P | 1924 |
| Peek | E. E. | The Pines, Mt. Barker | E2P | 1924 |
| Peek | Geo. Jas. | Bullock Hills, Katanning | 1GJ | 1912 |
| Peek | Geo. Jas. | Bullock Hills, via Katanning | 1GJ | 1924 |
| Peek | H. | Wahroonga, Bullock Hills via Katanning | P9H | 1912 |
| Peek | H. | Wahroonga, Bullock Hills | P9H | 1924 |
| Peek | Laurie Edgar E. | Locs. 6756 and 6757, Dumbleyung | P8K | 1924 |
| Peel | M. | Albany, Albany | MP4 | 1912 |
| Peel | M. | Albany | MP4 | 1924 |
| Peel | M. | Eaglesfield, Nangeenan | W7P and 7E, 16D | 1962 |
| Peel and Watton | E. F. & H. | Hall's Creek | 9PX | 1924 |
| Peele | Geoffrey de Courcy | Scrubsbury, Bullsbrook | G3P | 1927 |
| Peele | Robt. M. | Avon Loc. 19376, Doodlakine | 6PR | 1924 |
| Peeri | Nari | Commonage, Marble Bar | 1PN | 1912 |
| Peeri | Nari | Commonage, Marble Bar | 1PM | 1924 |
| Peers | Harry Blott | Common, Broome | 0ZE | 1924 |
| Peet | H. B. | Ardingly Creek, Mullewa | OP4 | 1924 |
| Peet | W. P. | Menang, Mullewa | 4WP and 12B, 58F | 1962 |
| Pegden | Harry | La Grange Bay, La Grange Bay | 8PN | 1924 |
| Peggs | Chas. M. | Chippendale, Cranbrook | P0G | 1924 |
| Pegler | A. Hy. | Nangurnally, Derby | GU8 | 1912 |
| Pegler | L. R. | Lot 30, Parkerville | L8P | 1924 |
| Pegrum | L. W. & B. | Avon Loc. 16144-5, Kondinin | LB2 and 84B, 49A | 1962 |
| Pegrum | M. C. & M. | Cliffe Farm, Avon 17678 and 16144, Kondinin | PX9 and 27B, 55F | 1962 |
| Pegrum | Walter Ernest | Dwellingup Lot 229, Holyoake | P9U | 1924 |
| Pegrum | Wm. Fredk. | Cliffe Farm, Bendering, via Corrigin | PX9 | 1924 |
| Peile | Allan | Avoncourt Farm, Wonnerup | A2P | 1926 |
| Peirce | D. E. | Old Bridge House, Margaret River, Via Busselton | AP7 | 1962 |
| Peirce | Dorothy Evelyn | Old Bridge House, Margaret River, via Busselton | AP7 | 1926 |
| Peirce | I. C. | Seven Springs and Sandy Springs, Bridgetown | C1P and 40B, 103E | 1962 |
| Peirce | L. F. S. | 2803-4, Stoneville | LP9 and 29B, 48E | 1962 |
| Peirce | P. S. | Block 240, Bayswater | 5PP | 1962 |
| Peken | Jas. Geo. | Commonage, Cue | 1PQ | 1924 |
| Pelchen | L. | Woodlands, Albany | F7P and 42B, 118A | 1962 |
| Pelham | E. H. | Passchendale Farm, Lake Grace | Z5P | 1924 |
| Pelham | G. A. H. M. I. | 24792 Wongan Hills | G3P | 1962 |
| Pelham | H. G. | Lone Pine, Lake Grace | UP8 | 1924 |
| Pelham | H. G. | 62, Wongan Hills | H0P | 1962 |
| Pelham | H. H. | Lake Grace | N0P | 1924 |
| Pelham | H. H. | Ringamere, Lake Grace | N0P and 20B, 24A | 1962 |
| Pelham | S. J. G. | Ypres Farm, Lake Grace | 4PY | 1924 |
| Pell | C. J. | Strawberry | CP7 | 1912 |
| Pell | C. J. | Strawberry | CP7 | 1924 |
| Pell | Robt. | Beharra, Dongarra | GP8 | 1924 |
| Pelle | F. | 715 Sussex, Vasse | F2P | 1962 |
| Pelle | G. A. | Sussex Loc. 1319 and 2616-9, Vasse, Via Busselton | I2L and 40B, 104E | 1962 |
| Pellegrini | B. | Carona Farm, Kalannie | 7VP and 47B, 3E | 1962 |
| Pelling | H. A. S. & J. C. F. L. | Benella, Albany | JP7 and 42C, 103E | 1962 |
| Pellisser | G. | Mindara, via Mogumber | P5L | 1912 |
| Pellissier | G. | Mindara, via Mogumber | P5L | 1924 |
