 | Joseph Andries Jacobus van Dyk (1898-1954) 
|
 | Louisa Hendrina Harmse (1904-1990)
|
| Marthinus Johannes van Dyk (1927-2002)  |
| Louisa Hendrina van Dyk (1928-1989) |
| Izak Jacobus Cornelius van Dyk (1930-2002) |
| Aletta Sophia van Dyk (1931- ) |
| Johann Christian Jacobus Claassen (1898- ) |
| Magdalena Elizabeth Steyn (1898- ) |
| Gerhardus Jacobus van Dyk (1934-2003)
|
