 | Abraham Johannes van Dyk (1897-1970) 
|
 | Christina Wilhelmina Adams (1896-1983) |
| Lettie Maria van Dyk (1919- )  |
| Catharina Wilhelmina van Dyk (1921- ) |
 | William Joseph van Dyk (1924-2004) |
| Nicholas Wallie Henry van Dyk (1932-1999)
|
| Louisa Agnes Scheepers (1934-2015) |
