 | Joseph Andries Jacobus van Dyk (1898-1954) 
|
 | Louisa Hendrina Harmse (1904-1990)
|
| Louisa Hendrina van Dyk (1928-1989)  |
| Izak Jacobus Cornelius van Dyk (1930-2002) |
| Aletta Sophia van Dyk (1931- ) |
| Gerhardus Jacobus van Dyk (1934-2003) |
| Marthinus Johannes van Dyk (1927-2002)
|
| Johanna Susanna Magrietha Hanekom (1947- ) |
