 | William Henry van Dyk (1890-1960) 
|
 | Sarah Susanna Elizabeth Louwrens (1898-1978) |
| John Thomas van Dyk (1917-1975)  |
| Annie Isabel van Dyk (1919-1977) |
| William Henry van Dyk (1923-1969) |
 | Kathleen Annie Bethridge Skinner (1911-2005)
|
| Wessel Lourens van Dyk (1916-1980)
|
| Sydney Walter van Dyk (1943-2001) |
