 | Andries Petrus van Dyk (1878-1927) 
|
 | Catharina Johanna Blignaut (1883- ) |
| Johanna Maria van Dyk (1903- )  |
| Petrus Johannes Burger van Dyk (1905-1956) |
| Jan Hendrik van Dyk (1907-1967) |
| Andries Petrus van Dyk (1908- ) |
| Paulus Stephanus Jacobus Nicolaas van Dyk (1909-1978) |
| Frederik Johannes van Dyk (1911-1957) |
| Emmarentia Aletta van Dyk (1913- ) |
| Catharina Johanna van Dyk (1915-1992) |
| Christina Johanna Magdalena van Dyk (1917- ) |
 | Willem Jacobus van Dyk (1919-1955) |
| Johannes Jacobus Marthunis van Dyk (1922-1980)
|
| Audrey Rosa Winifred Penn (1930- ) |
| Alan van Dyk (1950-2004) |
