 | Barend Christiaan van Dyk (1885-1936) 
|
 | Anna Catharina Petronella van Dyk (1917- )  |
| Johannes Arnoldus van Dyk (1919-1987) |
| Maria Johanna van Dyk (1922-2007) |
| Jacoba Catharina Wilhelmina van Dyk (1924-1962) |
| Theunis Gert van Dyk (1927- ) |
| Elsa Magdalena Adriana Mostert (1932-2018) |
 | Barend Christiaan van Dyk (1929-2007)
|
| Johan Christiaan van Dyk (1958-2019) |
