 | Frans Johannes van Dyk (1904-1962) 
|
 | Johanna Berthina Strydom (1910-1971) |
| Fredrika Marthina van Dyk (1929- )  |
| Joseph Andries Jacobus van Dyk (1932-2003) |
| Gert Pieter Christiaan van Dyk (1933- ) |
| Anna Catharina van Dyk (1934-1993) |
| Petrus Stephanus van Dyk (1935-2010) |
| Susara Petronella van Dyk (1940-2007) |
| Willem Schalk Vermeulen (1935- ) |
