| Downs | William | Baker | Fremantle | 1870 | WA Almanack |
| Downs | Williams | Baker | Fremantle | 1867 | WA Almanack |
| Downy | Jas. | | McCleery Street, Beaconsfield | 1897 | Witton's Directory |
| Dowsell | Sam | Farmer (Wandering) | Albany Road | 1879 | WA Almanack |
| Dowsett | S. | Farmer | Road between Perth & Albany (Wandering Brook) | 1869 | WA Almanack |
| Dowsett | S. | Farmer | Road between Perth & Albany (Wandering Brook) | 1870 | WA Almanack |
| Dowsett | S. | Farmer | Road Between Perth & Albany (Wandering Brook) | 1872 | WA Almanack |
| Dowsett | S. | Farmer | Wandering Brook | 1873 | Herald Almanack |
| Dowsett | S. | Farmer | Albany Road (Wandering Brook) | 1873 | WA Almanack |
| Dowsett | S. | Farmer | Wandering Brook | 1874 | Herald Almanack |
| Dowsett | S. | Farmer | Albany Road (Wandering Brook) | 1874 | WA Almanack |
| Dowsett | S. | Farmer | Road Between Perth & Albany - Wandering Brook | 1877 | Herald Almanack |
| Dowsett | S. | Farmer | Wandering Brook | 1878 | Herald Almanack |
| Dowsett | S. | Farmer | Wandering Brook | 1879 | Herald Almanack |
| Dowsett | S. | Farmer | Wandering Brook | 1880 | Herald Almanack |
| Dowsett | S. | Farmer | Wandering Brook | 1881 | Herald Almanack |
| Dowsett | S. | Farmer | Wandering Brook & Hotham River | 1882 | Herald Almanack |
| Dowsett | S. | Farmers | Wandering Brook & Hotham River | 1883 | Herald Almanack |
| Dowsett | S. | Farmer and Grazier | Wandering | 1887 | WA Almanack |
| Dowsett | S. | Licensed Victlr. and Farmer | Albany Road(Wandering) | 1888 | WA Almanack |
| Dowsett | S. | Licensed Victlr. and Farmer | Albany Road (Wandering) | 1889 | WA Almanack |
| Dowsett | Sam | Farmer | Albany Road (Wandering) | 1884 | WA Almanack |
| Dowsett | Sam. | Farmer | Albany Road (Wandering) | 1880 | WA Almanack |
| Dowsett | Sam. | Farmer & Grazier | Albany Road (Wandering) | 1881 | WA Almanack |
| Dowsett | Sam. | Farmer | Albany Road (Wandering) | 1882 | WA Almanack |
| Dowsett | Sam. | Farmer | Albany Road | 1886 | WA Almanack |
| Doyle | A. L. | | Lamb Street, Perth | 1897 | Witton's Directory |
| Doyle | B. | | Mason Street, North Fremantle | 1897 | Witton's Directory |
| Doyle | H. | | Barker Road, Perth | 1897 | Witton's Directory |
| Doyle | H. | Builder | 155 Mackie Street, Perth | 1897 | Witton's Directory |
| Doyle | J. | Constable | Northam | 1869 | WA Almanack |
| Doyle | J. | Constable | Northam | 1870 | WA Almanack |
| Doyle | J. | Constable | Northam | 1872 | WA Almanack |
| Doyle | J. | Farmer | Mininup, Capel, &c. | 1877 | Herald Almanack |
| Doyle | J. | Farmer | Minninup & Capel | 1878 | Herald Almanack |
| Doyle | J. | Farmer | Capel | 1879 | Herald Almanack |
| Doyle | J. | Farmer | Capel | 1880 | Herald Almanack |
| Doyle | J. | Farmer | Capel | 1881 | Herald Almanack |
| Doyle | J. | Farmer | Capel | 1882 | Herald Almanack |
| Doyle | J. | Farmer | Capel | 1883 | Herald Almanack |
| Doyle | J. | Farmer | Capel | 1884 | Herald Almanack |
| Doyle | J. | | Hatfield Street, Fremantle | 1897 | Witton's Directory |
| Doyle | Jer. | Farmer | Bunbury (Mininup (Vasse Road), Capel &c. | 1877 | WA Almanack |
| Doyle | Jer. | Farmer | Capel | 1885 | Herald Almanack |
| Doyle | Jerry | Farmer | Wellington district (Mininup (Vasse Road) Capel &c.) | 1879 | WA Almanack |
| Doyle | Jerry | Farmer | Wellington District (Mininup, Vasse Road, Capel, Etc.) | 1882 | WA Almanack |
| Doyle | Jerry | Farmer | Wellington District (Mininup, Vasse Road, Capel, Etc.) | 1884 | WA Almanack |
| Doyle | Jerry | Farmer | Wellington District (Mininup, Vasse Road, Capel, Etc.) | 1886 | WA Almanack |
| Doyle | Jerry | Farmer | Minninup (Vasse Road), Capel, Etc. | 1887 | WA Almanack |
| Doyle | Jerry | Farmer | Busselton, Etc. | 1887 | WA Almanack |
