| Willcock | William | Avon Locs. 20474 and 10224, Dowerin | QX5 | 1925 |
| Willcock | Wm. | Pilbarra, Port Hedland | WX6 | 1912 |
| Willcock | Wm. | Pilbara, Port Hedland | WX6 | 1924 |
| Willcocks | A. A. & M. G. | Craigie, Pingrup | 5AW and 117B, 34E | 1962 |
| Willcocks | A. Geo. | Wattle Grove Farm, Dumbleyung | 1XG | 1924 |
| Willcocks | F. H. | Rocklea, Lake Grace | JF7 and 49D, 42E | 1962 |
| Willcocks | R. J. | Victoria Loc. 10086, Coorow | RW2 and 23B, 117A | 1962 |
| Willcocks | R. N. G. | Locs. 12992-3, 12858, 11260, 14243, Warderearrin | 7GW and 13D, 119E | 1962 |
| Willcocks | W. E. | Edith Vale, Pembrton | 4YD | 1962 |
| Willcox | Sir H. B. D. | Waddeton, Bridgetown | W3X and 23D, 84E | 1962 |
| Willesee | W. R. | Dillon Springs, Wyndham | 7BD | 1924 |
| Willesmere | R. J. | Yilgarn Loc. 479, 478, 471, Boddalin | 2KX and 19D, 112E | 1962 |
| Willesmere | Robert J. | Yilgarn Loc. 479, Boddalin | 2KX | 1925 |
| Willey | A. C. | Lalla Rokkh, West Dale, Beverley | AW8 | 1912 |
| Willey | A. C. | Lalla Rookh, West Dale, via Beverley | AW8 | 1924 |
| Willey | A. C. | Hillview, West Dale, Beverley | AW8 and 3B, 18A | 1962 |
| Willey | E. H. | Sunday Soak, Higginsville | U8V | 1962 |
| Willey | Edward H. | Cave Hill, Widgiemooltha | U8V | 1924 |
| Willey | L. S. | Gnama Plains, Kondinin | 5LW and 14B, 4A | 1962 |
| Willey | S. & O. B. | Journey's End, Konodinin | 1SW and 56F, 46B | 1962 |
| Willey | Samuel | Avon Locs. 18692, 18684, 18690, 23769, Kalgarin | 1SW | 1926 |
| William | Christina | No. 2 Railway Mill, Dwellingup | 5YA | 1924 |
| Williams | A. | 14177-8, Nungarin | U9Y and 15B, 108E | 1962 |
| Williams | A. H. | Pent Lynn, York | HW8 | 1912 |
| Williams | A. H. | Pent Lynn, York | HW8 | 1924 |
| Williams | A. H. | Sussex 3097 Crown Land 3850, Rosa Glen, via Margaret River | WA1 | 1962 |
| Williams | A. K. | Bank Farm, Wilroy | K4A and 33C, 44A | 1962 |
| Williams | A. R. | Minuld Brook, Dandaragan | W4A and 37B, 9E | 1962 |
| Williams | A. T. | 30 Mile, P.O. Seaddan | T7W | 1924 |
| Williams | A. T. | Lots 1170 and 1185, Jandakot | WZ6 | 1924 |
| Williams | Alex. | Celtic Farm, Waddowing, via Mt. Marshall | 0VW | 1924 |
| Williams | Alfred | Block 1830, Allanson | UA9 | 1924 |
| Williams | Alfred Geo. | Digger's Rest, West Popanyinning | KW5 | 1924 |
| Williams | Alice | Loc. 14084, Nungarin | U9Y | 1924 |
| Williams | Alvaria V. | Fairfield, Narrikup | 3VW | 1924 |
| Williams | Arthur | Carnation, Lake Wagin | A2W | 1912 |
| Williams | Arthur B. | Restitution Farm, Donnybrook | 8QW | 1924 |
| Williams | B. M. | Gauntley, Coorow | 0BV | 1924 |
| Williams | Bertram | Goomarin Rock, Burracoppin | U6W | 1924 |
| Williams | C. A. | Edenhurst, Popanyinning | C3W and 27B, 4E | 1962 |
| Williams | C. B. | Cleveland, Coolup | 7BC | 1912 |
| Williams | C. B. | Cleveland, Coolup | 7BC | 1924 |
| Williams | C. E. | Glenroy, Brookton | E0W | 1912 |
| Williams | C. E. | Glenroy, Brookton | E0W | 1924 |
| Williams | C. H. F. | 33, Belmont | 4VW | 1962 |
| Williams | C. J. | Rockland, Pingelly | J8V and 4C, 29A | 1962 |
| Williams | C. S. | Woodbrook, Pingelly | 1ZP and 35B, 44E | 1962 |
| Williams | D. & D. | Glenraigie, Waroona | DW1 | 1912 |
| Williams | D. & D. | Glenraigie, Waroona | DW1 | 1924 |
| Williams | D. E. | Coyrecup, Katanning | DE3 | 1912 |
