| Devitt | W. L. | Coralling, Williams | W5L | 1924 |
| Devlin | C. J. | Never-Never, Nungarin | KD1 and 59F, 14C | 1962 |
| Devlin | Felix | Greenough | FE6 | 1912 |
| Devlin | Felix | Greenough, Walkaway | FE6 | 1924 |
| Devlin | James | Rock View, Brunswick | 0JD | 1912 |
| Devlin | James | Rock View, Brunswick | 0JD | 1924 |
| Devlin | M. | Bootenal, Greenough | MD3 | 1912 |
| Devlin | M. | Bootenal, Greenough | MD3 | 1924 |
| Devlin | R. T. & Corry W. G. | Avon Loc.22691, Wadderin, via Bruce Rock | 3ND | 1924 |
| Devlin & Co. | F. | Rock View, Brunswick Junction | 0JD and 20C, 120A | 1962 |
| Devon | Daniel | Commonage, Whim Creek | D2Z | 1924 |
| Devonshire | Joseph H. | Block 14187, Nungarin | 4DH | 1924 |
| Dew | A. | Copyaning, Copyaning | AD7 | 1912 |
| Dew | A. | Popanyinning, Popanyinning | AD7 | 1924 |
| Dew | A. J. | Tamar Downs & Bindawalla, Konnongorring | A7D and 26B, 34E | 1962 |
| Dew | W. A. | Hill View, Popanyinning | X2B and 3C, 71E | 1962 |
| Dew | William C. | Homestead, Popanyinning | W0D | 1912 |
| Dew | Wm. C. | Homestead, Popanyinning | W0D | 1924 |
| Dew Bros. | - | Mamblin Brook, Bejoording | Q60 | 1924 |
| Dewar | A. E. | Homestead, Gingin | VD1 | 1924 |
| Dewar | A. F. | Biddamannup, Gingin | V7O | 1912 |
| Dewar | A. F. | Biddamannup, Gingin | V7O | 1924 |
| Dewar | A. M. W. | Roc Locs. 44 & 45, Lake Grace | QE5 | 1924 |
| Dewar | A. N. | Homestead, Gingin | VD1 | 1912 |
| Dewar | Alexander | Mint Street, Victoria Park | Z0D | 1924 |
| Dewar | B. U. | Spring park, Gingin | XV6 and 104B, 113E | 1962 |
| Dewar | Bertie Ulick | Spring Park, Gingin | XV6 | 1925 |
| Dewar | C. F. & J. R. | Breara Loc. 456, Gingin | X5V and 1C, 120E | 1962 |
| Dewar | Charles F. | Spring Park, Gingin | X5V | 1925 |
| Dewar | E. | Spring Park, Gingin | L2Z | 1912 |
| Dewar | E. | Spring Park, Gingin | L2Z | 1924 |
| Dewar | E. | Stones, Wannamal | 4DE and 39D, 115E | 1962 |
| Dewar | E. C. | Aberdeen, Upper Swan | 4ED and 49B. 105E | 1962 |
| Dewar | E. K. & M. I. | 10S, Leonards Brook, Gingin | DF1 and 37D, 46E | 1962 |
| Dewar | E. L. | Spratten, Leonards Brook, Gingin | 3LD and 31B, 18E | 1962 |
| Dewar | F. | Bush Grove, Wannamal | AM9 and 49C, 28E | 1962 |
| Dewar | F. L. | The Mallees, Perenjori | 2DQ | 1924 |
| Dewar | F. W. | 365, Gingin | 6SD and 45C, 24A | 1962 |
| Dewar | Glady | Gingin, Gingin | G1D | 1912 |
| Dewar | Glady | Gingin | G1D | 1924 |
| Dewar | H. F. | Beermullah, Gingin | A4D | 1912 |
| Dewar | H. F. | Beermullah, Gingin | A4D | 1924 |
| Dewar | H. H. | Swan Loc. M 1250, Gingin | F7D and 56F, 24D | 1962 |
| Dewar | H. O. | Swan Loc. 288 Pt 5, Gingin | 0DE and 34C, 35A | 1962 |
| Dewar | Henry Archibald | Cowering, Pingelly | 0HD | 1926 |
| Dewar | J. H. | Wyndee, Gingin | J1D and 6C, 33A | 1962 |
| Dewar | J. R. & D. H. | The Flats & Banbam, gingin | 0LD and 39D, 34E | 1962 |
| Dewar | J. Y. | Spraton, Gingin | VJ1 | 1912 |
| Dewar | J. Y. | Spraton, Gingin | VJ1 | 1924 |
| Dewar | K. E. | Creighton, Gingin | KD0 and 47B, 36E | 1962 |
