 | Gert Petrus van Dyk (1898- ) 
|
 | Aletta Dorothea Kruger (1900- ) |
| Aletta Dorothea Hendrika van Dyk (1924- ) |
| Cornelia Anna Maria van Dyk (1926- )  |
| Stefaans van Dyk (1930- ) |
| David Schalk van Dyk (1932-1994)
|
 | Gertruida Maria Aletta Fourie (1937- )
|
