| Dewar | L. B. | 386, Gingin | VJ1 and 49D, 71E | 1962 |
| Dewar | L. H. E. | Beedamanup, Gingin | 0LD | 1912 |
| Dewar | L. H. E. | Beedamanup, Gingin | 0LD | 1924 |
| Dewar | M. E. | Hillview, Gingin | 5WD and 4A, 118B | 1962 |
| Dewar | M. E. | Bidamannup, Gingin | ND7 and 1C, 31E | 1962 |
| Dewar | M. G. | Swan loc. 288 Part 4. Gingin | M7E and 14B, 10A | 1962 |
| Dewar | Marrion E. | Palm Valley, Gingin | YD1 | 1924 |
| Dewar | N. L. & F. A. | Bush Grove, Wannamal | L5P and 36B, 6A | 1962 |
| Dewar | R. J. | Hyde Park, Gingin | V7O and 116B, 51F | 1962 |
| Dewar | R. T. | Gingin | RH0 | 1912 |
| Dewar | R. T. | Gingin | RH0 | 1924 |
| Dewar | Richard | Brown Hill Farm, Denninup | R8D | 1924 |
| Dewar | S. M. | Stratten, Gingin | 6SD | 1912 |
| Dewar | S. M. | Stratten, Gingin | 6SD | 1924 |
| Dewar | Selina | Beedamanup, Gingin | 5JD | 1912 |
| Dewar | Selina | Beedamanup, Gingin | 5JD | 1924 |
| Dewar | T. D. | Villeroy Farm, Newdegate | 0DT and 21A, 34B | 1962 |
| Dewar | W. A. | Wingey, Gingin | 5WD | 1912 |
| Dewar | W. A. | Wingey, Gingin | 5WD | 1924 |
| Dewar | W. F. | Spring Park, Gingin | FD7 | 1912 |
| Dewar | W. F. | Spring Park, Gingin | FD7 | 1924 |
| Dewar | W. G. | Hill View, Gingin | Z1D and 29B, 17E | 1962 |
| Dewar | W. M. N. | Bamban, Gingin | ND7 | 1912 |
| Dewar | W. M. N. | Bamban, Gingin | ND7 | 1924 |
| Dewar | W. R. | Beedamanup, Gingin | J3D | 1924 |
| Dewar | W. R. de C. | Beedamanup, Gingin | J3D | 1912 |
| Dewar | W. R. De C. | Beedamanup, Gingin | J3D and 20C, 116E | 1962 |
| Dewar | W. S. | Swan | RD1 | 1924 |
| Dewe | E. & P. | Rathalia, Sheahans, Harvey | 8DE and 80A, 27B | 1962 |
| Dewer Bros. & Co. | - | Glen Avon, Payne's Find | G9X | 1924 |
| Dewhirst | Herbert N. | Searock, Carnarvon | ND9 | 1924 |
| Dewhirst | J. S. | Baroona, Nullagine | 9JD | 1924 |
| Dewhirst | M. M. | Commonage, Northampton | 4DE | 1924 |
| Dewhurst | J. S. | Baroona, Nullagine | 9JD | 1912 |
| Dews | Thos. | Soden's Farm, Greenbushes | T6O | 1924 |
| Dewson | H. N. | Fairholme, Lake Grace | HN0 and 16C, 37A | 1962 |
| Dewson | J. | Williams 10980-1-4, Lake Grace | JD4 and 10B, 36A | 1962 |
| Deykin | J. T. | Albany | 3FZ | 1924 |
| Dhu | C. G. & J. A. | Scotson, E. Pingelly | CJ1 and 5A, 31B | 1962 |
| Dhu | H. S. | Wellington Loc. 4596, Donnybrook | 5XH | 1962 |
| Dhu | Henry | Rockland, Goomalling | 0HD | 1912 |
| Dhu | Henry | Rockland, Goomalling | 0HD | 1924 |
| Dhu | N. C. | Crana, Lomos | 3ND and 5B, 103E | 1962 |
| Dhu | R. C. & D. W. | 19558, Kweda, via Brookton | 7LD and 4E, 50C | 1962 |
| Dhu | R. C. & D. W. | Loc. 451 Denm. Est., Denmark | X0S and 105E, 104B | 1962 |
| Dhu | S. A. & E. L. | Rose Valley Farm, Kweda, via Brookton | 5SD and 45D, 111E | 1962 |
| Dhu | S. W. | Spring Dale, Chidlows | 5SD and 112D, 45E | 1962 |
| Dhue | H. E. | Vine Hill, Pingelly | 3HD | 1912 |
| Dhue | H. E. | Vine Hill, Pingelly | 3HD | 1924 |
| Dhue | H. E. | Vine Hill 3344, E. Pingelly | 3HD and 41D, 44E | 1962 |
