| Denholm | J. | Cooper | Busselton | 1876 | WA Almanack |
| Denholm | J. | Cooper | Busselton | 1877 | Herald Almanack |
| Denholm | J. | Cooper | Busselton, Sussex & Nelson | 1877 | WA Almanack |
| Denholm | J. | Cooper | Busselton, Sussex, Nelson | 1878 | Herald Almanack |
| Denholm | J. | Cooper | Fremantle | 1880 | WA Almanack |
| Denholm | J. | Cooper | Fremantle | 1881 | WA Almanack |
| Denholm | J. | Cooper | Fremantle | 1882 | WA Almanack |
| Denholm | J. | Cooper | Fremantle | 1883 | WA Almanack |
| Denholm | J. | Cooper | Fremantle | 1884 | WA Almanack |
| Denholm | J. | Cooper | Fremantle | 1886 | WA Almanack |
| Denholm | J. | Cooper | Fremantle | 1887 | WA Almanack |
| Denholm | J. | Cooper | Fremantle | 1888 | WA Almanack |
| Denholm | J. | Cooper | Fremantle | 1889 | WA Almanack |
| Denholm | John | Cooper | Busselton & Vasse | 1872 | WA Almanack |
| Denholm | John | Cooper | Vasse & Busselton | 1873 | WA Almanack |
| Denley | Jos. | Bootmaker (Williams River) | Albany Road | 1879 | WA Almanack |
| Denley | Jos. | Bootmaker | Albany Road (Williams River) | 1880 | WA Almanack |
| Denley | T. | Farmer & Shoemaker | Williams River | 1882 | Herald Almanack |
| Denley | T. | Farmer & Shoemaker | Williams River | 1883 | Herald Almanack |
| Denley | T. | Farmer & Shoemaker | Williams River | 1884 | Herald Almanack |
| Denley | T. | Farmer & Shoemaker | Williams River | 1885 | Herald Almanack |
| Denning | John | Bricklayer & Gardener | Kelmscott | 1897 | Witton's Directory |
| Denninson | M. | Cook | Mill Stream | 1884 | Herald Almanack |
| Dennis | Dr E. G. | | Esperance Bay | 1897 | Witton's Directory |
| Dennis | H. G. | | Northam | 1897 | Witton's Directory |
| Dennis | J. | Miner | Nannine | 1897 | Witton's Directory |
| Dennis | L. | Farmer | Toodyay District (Newcastle) | 1879 | WA Almanack |
| Dennis | Leslie | Farmer | Newcastle & Toodyay District | 1880 | WA Almanack |
| Dennis | Leslie | Farmer | Newcastle & Toodyay District | 1882 | WA Almanack |
| Dennis | Leslie. | Farmer | Newcastle & Toodyay District | 1881 | WA Almanack |
| Dennis | Lester | Farmer | Newcastle & Toodyay District | 1884 | WA Almanack |
| Dennis | Lester | Farmer | Newcastle | 1887 | WA Almanack |
| Dennis | Lester | Farmer | Newcastle | 1888 | WA Almanack |
| Dennis | Lester | Farmer | Newcastle | 1889 | WA Almanack |
| Dennis | T. | Labourer | Northam | 1887 | WA Almanack |
| Dennis | T. | Labourer | Northam | 1888 | WA Almanack |
| Dennis | T. | Labourer | Northam | 1889 | WA Almanack |
| Dennison | M. | Cook | Mill Stream | 1879 | Herald Almanack |
| Dennison | M. | Cook | Mill Stream | 1880 | Herald Almanack |
| Dennison | M. | Cook | Mill Stream | 1881 | Herald Almanack |
| Dennison | M. | Cook | Mill Stream | 1882 | Herald Almanack |
| Dennison | M. | Cook | Mill Stream | 1883 | Herald Almanack |
| Dennmasson | A. | Carpenter | Newcastle | 1877 | Herald Almanack |
| Denny | C. | Blacksmith | Blackwood,Warren &?Port Augusta (Bridgetown) | 1873 | Herald Almanack |
| Denny | C. | Blacksmith | Blackwood, Warren, & Port Augusta, (Bridgetown) | 1874 | Herald Almanack |
| Denny | C. | Blacksmiths | Blackwood | 1875 | Herald Almanack |
| Denny | C. | Blacksmith | Blackwood | 1875 | WA Almanack |
| Denny | C. | Farmer | Blackwood | 1876 | Herald Almanack |
| Denny | C. | Blacksmith | Blackwood | 1876 | WA Almanack |
| Denny | C. | Blacksmith | Blackwood (Including Bridgetown) & Warren (Bridgetown) | 1877 | WA Almanack |
