| Cogdon | C. F. | Farmer | Albany Road (Williams River) | 1889 | WA Almanack |
| Coghlan | - | Commander R.N. Admiralty Survey | Perth | 1885 | Herald Almanack |
| Coghlan | - | Staff Commander,R.N.,in Charge Admiralty Surveys | Perth | 1887 | WA Almanack |
| Coghlan | Commander R. N. | Admiralty Survey | Perth | 1886 | WA Almanack |
| Coghlan | Commander. R. N. | Admirality Survey | Perth | 1884 | Herald Almanack |
| Coghlan | F. Rev. | Chaplain St. Georges Cathedral | Perth | 1880 | WA Almanack |
| Coghlan | J. | Lieut. R.N. | Perth | 1875 | Herald Almanack |
| Coghlan | J. | Lieut. R.N. | Perth | 1875 | WA Almanack |
| Coghlan | Rev. F. | Chaplain St. George's Cathedral | Perth | 1879 | Herald Almanack |
| Coghlan | Rev. F. | Chaplain St. Georges Cathedral | Perth | 1879 | WA Almanack |
| Coghlan | Rev. F. | Chaplain St. George's Cathedral | Perth | 1880 | Herald Almanack |
| Coglan | Rev. F | Chaplain St georges CathedraL | Perth | 1881 | Herald Almanack |
| Coglan | Rev. F. | Chaplin St. George's Cathedral | Perth | 1878 | Herald Almanack |
| Cohen | D. | Grocer | Swan Street, North Fremantle | 1897 | Witton's Directory |
| Cohen | H. | Miner | Nannine | 1897 | Witton's Directory |
| Cohen | M. | Architect | Beaufort Street, Perth | 1897 | Witton's Directory |
| Cohen | M. | Storekeeper | Dongara | 1897 | Witton's Directory |
| Cohen | Mrs E. | Refreshment Rms | Bayley Street, Coolgardie | 1897 | Witton's Directory |
| Cohen | P. | | Tuckfield Street, Fremantle | 1897 | Witton's Directory |
| Cohen | S. | | Aberdeen Street, Perth | 1897 | Witton's Directory |
| Cohen | S. | | Moore Street, Perth | 1897 | Witton's Directory |
| Cohen | Sam | Excelsior Tailoring Co. | 38 Havelock Street, Perth | 1897 | Witton's Directory |
| Cohen | Saml. | London & New York Tailor | 39 Hay Street, Perth | 1897 | Witton's Directory |
| Cohn | I. J. K. | Camel Proprietor & Mail Contractor | Sylvester Street, Coolgardie | 1897 | Witton's Directory |
| Cohn | I. J. R | Cordial Manufacturer | Southern Cross | 1897 | Witton's Directory |
| Cohney | Coplan | | 49 Wellington Street, Perth | 1897 | Witton's Directory |
| Cole | - | Farm Labourer | Sussex (Busselton) | 1886 | WA Almanack |
| Cole | - | Farm Labourer | Busselton, Etc. | 1887 | WA Almanack |
| Cole | - | Telegraph Operator | Shark Bay | 1897 | Witton's Directory |
| Cole | A. | Police-Constable | Albany River (Kojonup) | 1884 | WA Almanack |
| Cole | A. | Police Constable | Busselton | 1885 | Herald Almanack |
| Cole | A. | Bricklayer | Busselton | 1888 | WA Almanack |
| Cole | A. | Bricklayer | Busselton, Etc. | 1889 | WA Almanack |
| Cole | A. & J. | Carters | Perth | 1876 | WA Almanack |
| Cole | A. & J. | Splitters | Perth | 1877 | WA Almanack |
| Cole | A. H. L. | Schoolmaster | Bunbury & Australind | 1870 | WA Almanack |
| Cole | A. H. L. | Accountant &c. | Bunbury & Australind | 1872 | WA Almanack |
| Cole | A. H. L. | - | Fremantle | 1873 | Herald Almanack |
| Cole | A. H. L. | Herald Reporter | Fremantle | 1873 | WA Almanack |
| Cole | A. H. L. | - | Fremantle | 1874 | Herald Almanack |
| Cole | A. H. L. | Herald Reporter | Fremantle | 1874 | WA Almanack |
| Cole | B. | Labourer | Busselton, Etc. (Augusta, Etc., Karridale, Boranup & Hamlin) | 1889 | WA Almanack |
| Cole | E. | | Forest Street, Perth | 1897 | Witton's Directory |
| Cole | H. | Painter | Fremantle | 1885 | Herald Almanack |
| Cole | H. | Railway | Beverley | 1897 | Witton's Directory |
| Cole | H. L. | House and Land Proprietor | Perth | 1863 | WA Almanack |
| Cole | H. L. | House and Land Proprietor | Perth | 1864 | WA Almanack |
| Cole | H. L. | House and Land Proprietor | Perth | 1865 | WA Almanack |
| Cole | H. L. | House and Land Proprietor | Perth | 1866 | WA Almanack |
| Cole | Hy. | Farmer | Northam | 1881 | WA Almanack |