 | 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- ) |
| Dirk Johannes van Dyk (1849-1919) |
| Anna Catharina van Dyk (1851- ) |
| Nicolaas Everhardus van Dyk (1854-1922) |
| Maria Fredrika van Dyk (1856- ) |
| Hilletje Helena Gertruida van Dyk (1858- ) |
| Hendrika Johanna van Dyk (1861- ) |
| Johan Wilhelm Woudberg (1831-1878) |
| Elizabeth Francina van Dyk (1847- )
|
