 | Joseph John van Dyk (1903-1979) 
|
 | Jacomina Gertruida de la Rey (1906-1967)
|
| James Joshua van Dyk (1925-1991)  |
 | Maude Esther van Dyk (1928-1970) |
| Joseph John van Dyk (1933-2005) |
| Dorothy Jemina van Dyk (1938-2005) |
| Jacomina Gertruida van Dyk (1940-2019) |
| Lorraine Freda Compton (1915- )
|
| Jacobus Herklaas van Dyk (1930-1984)
|
