 | Joseph Johannes van Dyk (1857-1920) 
|
| Willem Abraham van Dyk (1888-1947)  |
 | Johanna Cecilia van Dyk (1890- ) |
| Aletta Francina van Dyk (1895- ) |
| Joseph Johannes van Dyk (1896-1954) |
| Petrus Joubert van Dyk (1900-1968) |
| Maria Magdalena van Dyk (1904- ) |
| Wilhelmina van Dyk (1907- ) |
| George William Herbert Billett (1885- ) |
| Aletta Johanna van Dyk (1887-1920)
|
