Living
| Unknown | |
| Joan Noreen ZILKO | |
 1931 - 1944 (13 years) |
|
| Roy Vivian ZILKO | |
 1908 - 1963 (55 years) |
|
| Lily Florence VON GEYER | |
| 1909 - 1962 (53 years) |
|
| Olive Stella Maud ZILKO | |
| 1910 - 1996 (86 years) |
|
| John George ZILKO | |
| 1877 - 1929 (52 years) |
|
| Beatrice Hannah Maud ROTH | |
| 1887 - 1993 (106 years) |
|