 | Sybrand Jacobus van Dyk, ii (1896-1953) 
|
| Joseph Johannes van Dyk (1921-1986)  |
 | Maria Magdalena van Dyk (1923-2004) |
| Jacobus van Dyk (1927- ) |
| Johanna van Dyk (1929-2006) |
| Albert van Dyk (1932-2016) |
| Carol-Glad van Dyk (1939-1990) |
| Aletta Elizabeth van Dyk (1935- )
|
| Henry William Farmer (1926- ) |
