 | Jan Hendrik van Dyk (1907-1967) 
|
 | Martha Ann Bentley Davies (1918-1994)
|
| Jan Hendrik van Dyk (1935-2015)  |
| Ronald William van Dyk (1936-2004) |
| Minnie Dorothy Madeleine van Dyk (1937-2003) |
| Andrew van Dyk (1939- ) |
| Katrina Johanna van Dyk (1945- ) |
| Henrietta Julie Tyler (1962-2005) |
