 | Willem Abraham van Dyk (1851-1906) 
|
 | Martha Johanna Vorster (1851- )
|
| Sophia Jacoba van Dyk (1871-1934)  |
| Sybrand Jacobus van Dyk (1872- ) |
| Johannes Jacobus van Dyk (1876- ) |
| Engela Herculina Hendrina van Dyk (1882-1942) |
| Willem Abraham van Dyk (1887-1947) |
| Jan Hendrik le Grange (1877- ) |
| Martha Johanna van Dyk (1883- )
|
