| Williams | J. C. | Astley, Bridgetown | MW1 and 4B, 23E | 1962 |
| Williams | J. D. | Birdwhistle, East Narrogin | 6JW | 1912 |
| Williams | J. D. | Birdwhistle, East Narrogin | 6JW | 1924 |
| Williams | J. E. | Sylvan Brook, Northampton | 7EJ | 1912 |
| Williams | J. E. | Panton, Halls creek | 7JX and 17C, 21E | 1962 |
| Williams | J. E. | Keoringle, Toolibin | JW3 and 15D, 84E | 1962 |
| Williams | J. E. | Avon 15611, Merredin | JW5 and 23B, 36E | 1962 |
| Williams | J. G. | Piawanning | 9VW | 1924 |
| Williams | J. G. S. | Loc. 3692. Hammersley Station, via Roebourne | 0UY | 1924 |
| Williams | J. H. | Avon 23790, 23535, 25743, 23449, 23450, Yoting | J6H and 28D, 15E | 1962 |
| Williams | J. M. | Rockland Farm, Kulyaling | J8V | 1924 |
| Williams | J. P. | Carrine, Wanneroo | 5XW | 1924 |
| Williams | J. W. | Hillgrove, West Kendenup | J1W and 7C, 107A | 1962 |
| Williams | J. W. M. | East Lynn, Northampton | XW7 | 1912 |
| Williams | J. W. M. | East Lynn, Northampton | XW7 | 1924 |
| Williams | J.E | Sylvan Brook, via Northampton | 7EJ | 1924 |
| Williams | James | 6th Street, Harvey | J7W | 1927 |
| Williams | James H. | Wellington Loc. 1995, 23 Newcastle Road, Northam | GW3 | 1928 |
| Williams | Jas. | Hulongine via Northam | JW0 | 1912 |
| Williams | Jas. | Pastoral Lease 2524/102, Mt. Margaret | R1O | 1912 |
| Williams | Jas. | Hnlongine, via Northam | JW0 | 1924 |
| Williams | Jno. | Willow Gully and Eastbrook, Geraldton | 3WJ | 1924 |
| Williams | Jno. (Administrators Estate of) | Willow Gully and Eastbrook, Geraldton | 3WJ | 1912 |
| Williams | John | Peerinbup, Mt. Barker | JW4 | 1912 |
| Williams | John | Peerinup, Mt. Barker | JW4 | 1924 |
| Williams | John M. H. | Albena Farm, 129-Gate, Dumbleyung | V2W | 1924 |
| Williams | Julia | Quarry Street, Coolgardie | 4VW | 1924 |
| Williams | K. | Coolooloo Station, Northampton | K1J | 1928 |
| Williams | K. D. | Spring Valley, Northampton | 3SJ and 6B, 13E | 1962 |
| Williams | K. M. | Glendale, Balingup | 6KM and 46B, 41E | 1962 |
| Williams | L. | Boulder | W9U | 1924 |
| Williams | L. | The Bungalow, Northampton | Y5W and 14C, 7A | 1962 |
| Williams | L. D. | Avon 14109, 14114, Mukinbudin | DW9 and 46B, 116E | 1962 |
| Williams | L. J. & F. E. | Hay Loc. 979, Tenterden | L0W and 25D, 38E | 1962 |
| Williams | L. R. | Cleveland, Coolup | HW9 and 35D, 43E | 1962 |
| Williams | Lawrence | Rushy Gully, Northampton | Y5W | 1924 |
| Williams | Louisa | Arrino | ED1 | 1924 |
| Williams | M. & L. T. | 4863, 6698, 5928, 7384, 8472, 5920, 7787, 4874, 5842, Coorow | O5W and 23B, 111A | 1962 |
| Williams | M. A. A. | Lake View, Mt. Barker | M6M and14C, 112E | 1962 |
| Williams | M. F. (Dr.) | Nelson Ptn. 6448, 1024, Manjimup | M7W and 4D, 18E | 1962 |
| Williams | M. J. | Willow Gully, Northampton | 3MJ | 1912 |
| Williams | M. J. | Willow Gully, Northampton | 3MJ | 1924 |
| Williams | M. J. | Willow Gully, Northampton | 3MJ | 1924 |
| Williams | M. S. | Sheppy, Northampton | MW5 | 1912 |
| Williams | M. S. | Sheppy Northampton | MW5 | 1924 |
| Williams | M. S. | Sheppy, Northampton | MW5 | 1924 |
| Williams | M. T. | Nonga, Northampton | MT2 and 11D, 45E | 1962 |
| Williams | Mary Eliz. | Kalguddering, via Goodmalling | Y3W | 1924 |
| Williams | Mrs Ellen E. | Glen Valley, Bullsbrook | 9EU | 1924 |
| Williams | Mrs M. | Centre Street. Queen's Park | 8XW | 1924 |
