 | William Henry van Dyk (1890-1960) 
|
 | Sarah Susanna Elizabeth Louwrens (1898-1978) |
| Wessel Lourens van Dyk (1916-1980)  |
| John Thomas van Dyk (1917-1975) |
| Annie Isabel van Dyk (1919-1977) |
| William Henry van Dyk (1923-1969)
|
| Susanna Sophia Johanna Kotze (1922-2006) |
| Clive Robert van Dyk (1948- ) |
| Geoffrey Alan van Dyk (1954-1954) |
