 | Johannes Jacobus van Dyk (1814- ) 
|
 | Gertruyda Andrinetta Mostert (1818- )
|
| Susanna Catharina Andrinetta van Dyk (1838- ) |
| Johanna Maria Catharina van Dyk (1840- )  |
| Catharina Jacoba Aletta van Dyk (1844- ) |
| Elizabeth Francina van Dyk (1847- ) |
| Dirk Johannes van Dyk (1849-1919) |
| Anna Catharina van Dyk (1851- ) |
| Maria Fredrika van Dyk (1856- ) |
| Hilletje Helena Gertruida van Dyk (1858- ) |
| Hendrika Johanna van Dyk (1861- ) |
| Maria Jacoba Petronella Adriana Mostert (1870-1953)
|
| Nicolaas Everhardus van Dyk (1854-1922)
|
| Nicolaas Everhardus van Dyk (1890-1921) |
| Jacoba Hendrina Helena Susanna van Dyk (1896-1934) |
| Gertruida Susanna van Dyk (1900-1984) |
| Johanna Derika Aletta van Dyk (1902- ) |
| Maria Jacoba van Dyk (1904- ) |
| Johannes Nicolaas Mostert van Dyk (1908-1979) |
