For the surname: COSTEN
| Full Name | Suburb | State | Year |
|---|---|---|---|
| John COSTEN | Rockdale and Mona Vale | Western Australia | 1983 |
| Mavis COSTEN | North Narrabeen | Western Australia | 1998 |
| Phillip COSTEN | Campbelltown, formerly of Punchbowl | Western Australia | 1999 |
| Christine COSTEN | Western Australia | 1978 | |
| Elsie COSTEN | Newtown and Gold Coast | Western Australia | 2004 |
| Hilda COSTEN | Rockdale | Western Australia | 1979 |
| John COSTEN | Marrickville, formerly of Rockdale | Western Australia | 1975 |
| Rita COSTEN | Ermington | Western Australia | 2004 |