| Courthope | E. L. | Auditor Genrl. | Perth | 1882 | WA Almanack |
| Courthope | E. L. | Auditor General | Perth | 1883 | Herald Almanack |
| Courthope | E. L. | Auditor General | Perth | 1884 | Herald Almanack |
| Courthope | E. L. | Auditor Gnrl. | Perth | 1884 | WA Almanack |
| Courthope | E. L. | Auditor General | Perth | 1885 | Herald Almanack |
| Courthope | E. L. | Auditor General | Perth | 1887 | WA Almanack |
| Courthope | E. L. | Auditor General | Perth | 1888 | WA Almanack |
| Courthope | E. L. | Auditor General | Perth | 1889 | WA Almanack |
| Courthope | E. R. | Manager for Dempster Brothers | Toodyay | 1875 | Herald Almanack |
| Courthope | E. R. | Manager for Dempster Brothers | Toodyay | 1875 | WA Almanack |
| Courthope | E. R. | Manager Dempster Brothers | Toodyay | 1876 | Herald Almanack |
| Courthope | E. R. | Manager For Dempster Brothers | Toodyay | 1877 | Herald Almanack |
| Courthope | E.B. | Farmer | Swan | 1876 | WA Almanack |
| Courthope | E.K. | Manager for Dempster Brothers | Toodyay | 1876 | WA Almanack |
| Courthope | Mrs M. | | Colin Street, Perth | 1897 | Witton's Directory |
| Courthope | W | Traveller | Perth | 1884 | Herald Almanack |
| Courthope | W. | Traveller | - | 1885 | Herald Almanack |
| Courthope | W. | Traveller | Perth | 1886 | WA Almanack |
| Courthope | W. | Traveller | Perth | 1887 | WA Almanack |
| Courthope & Co. | - | Merchants | North-West Coast (Cossack) | 1884 | WA Almanack |
| Courthope & Co. | - | Merchants | North-West (Cossack) | 1887 | WA Almanack |
| Courthope & Co. | - | Merchants | North-West (Cossack) | 1888 | WA Almanack |
| Courthope & Co. | - | Merchants | North-West (Cossack) | 1889 | WA Almanack |
| Courthope & Co. | E. K. | Actionrs | Perth | 1884 | WA Almanack |
| Courthope, Drummond & Co. | - | Auctioneers and Commision Agents | Perth | 1889 | WA Almanack |
| Courthorpe | Walter E. | | Kanowna | 1897 | Witton's Directory |
| Courthouse | | | Bayley Street, Coolgardie | 1897 | Witton's Directory |
| Cousin | J. | Farmer | Toodyay | 1869 | WA Almanack |
| Cousin | J. | Farmer | Toodyay | 1870 | WA Almanack |
| Cousin | J. | Farmer | Toodyay | 1872 | WA Almanack |
| Cousin | J. | Farmer | Toodyay | 1873 | WA Almanack |
| Cousins | Chas. | Contractor | King Street, Coolgardie | 1897 | Witton's Directory |
| Cousins | G. | Farmer | Victoria District (Irwin & Dongara) | 1876 | WA Almanack |
| Cousins | G. | Farmer | Victoria District (Dongara & Irwin) | 1880 | WA Almanack |
| Cousins | G. | Farmer | Victoria District (Dongara & Irwin) | 1881 | WA Almanack |
| Cousins | G. | Farmer | Irwin & Dongara | 1882 | Herald Almanack |
| Cousins | G. | Farmer | Victoria Districts (Dongara & Irwin) | 1882 | WA Almanack |
| Cousins | G. | Farmer | Irwin & Dongara | 1883 | Herald Almanack |
| Cousins | G. | Farmer | Irwin & Dongara | 1884 | Herald Almanack |
| Cousins | G. | Farmer | Victoria District (Dongara) | 1884 | WA Almanack |
| Cousins | G. | Farmer | Irwin & Dongara | 1885 | Herald Almanack |
| Cousins | G. | Farmer | Victoria District (Dongara) | 1886 | WA Almanack |
| Cousins | G. | Farmer | Dongara | 1887 | WA Almanack |
| Cousins | G. | Farmer | Dongara | 1888 | WA Almanack |
| Cousins | G. | Farmer | Dongara | 1889 | WA Almanack |
| Cousins | George | | Irwin | 1897 | Witton's Directory |
| Cousins | H. | Farmer | Irwin & Dongara | 1882 | Herald Almanack |
| Cousins | H. | Farmer | Irwin & Dongara | 1883 | Herald Almanack |
| Cousins | H. | Farmer | Irwin & Dongara | 1884 | Herald Almanack |
| Cousins | H. | Farmer | Victoria District (Dongara) | 1884 | WA Almanack |
