 | Jacobus Cornelius van Dyk (1887-1943) 
|
 | Susanna Josina Gertruida Landman (1893-1986)
|
| Joseph Sybrand van Dyk (1912-2002)  |
| Susara Johanna Catharina van Dyk (1917- ) |
| Jacobus Cornelius van Dyk (1923-1996) |
| Mattheus Andreas van Dyk (1931-1984) |
| Jan Abraham van Dyk (1914-1975)
|
| Wilhelmina Adriana Louisa Nel (1918-2009) |
