 | Sybrand Lukas Jacobus van Dyk (1899-1973) 
|
 | Anna Adriana Susanna Elizabeth Brits (1908-1986) |
| Jacobus Lukas Johannes van Dyk (1926-1959)  |
| Rudolf Cornelius Johannes van Dyk (1930-2007) |
| Hendrik Josephus Snyman (1917- ) |
| Maria Magdalena Bornman (1912-1962) |
| Philippa Laetitia Snyman (1945- )
|
| Sybrand Lukas Jacobus van Dyk (1938-1969)
|
