 | Petrus Johannes van Dyk (1816-1885) 
|
 | Catharina Elizabeth Davel (1820-1896)
|
| Andries Nicolaas Johannes van Dyk (1848-1921) |
| Johannes Gerhardus Frederik van Dyk (1849-1931)  |
| Willem Marthinus Wynand van Dyk (1854-1897) |
| Johanna Catharina Maria Christina van Dyk (1860-1919) |
| Petrus Johannes Burgert van Dyk (1852- )
|
| Christina Magdalena Jacoba van Zyl (1857-1907)
|
| Petrus Johannes Burgert van Dyk (1876- ) |
| Andries Petrus van Dyk (1878-1927) |
| Willem Stephanus Cornelius Du Plooy van Dyk (1880-1957) |
| Aletta Johanna Elizabeth van Dyk (1884-1918) |
| Johannes Frederik Gerhardus van Dyk (1890- ) |
