 | Amil Constant van Dyk (1893- ) 
|
 | Johanna Maria Coetzee (1901-1971) |
| Dirk Jacobus van Dyk (1920-1969)  |
| Emile Constant van Dyk (1922-1986) |
| Karel Frederik Sarel van Dyk (1924-1963) |
| Gerbrecht Levina Catharina van Dyk (1927- ) |
| Francois Johannes van Dyk (1929-1949) |
| Joseph Hermanus van Dyk (1932-1986)
|
| Doreen Luck (1933-1996) |
