 | 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)  |
| Aletta Johanna Elizabeth van Dyk (1884-1918) |
| Johannes Frederik Gerhardus van Dyk (1890- ) |
| Christoffel Johannes Rademan (1856-1900) |
| Johanna Catharina Maria Christina van Dyk (1860-1919)
|
| Anna Catharina Rademan (1886-1956)
|
| Willem Stephanus Cornelius Du Plooy van Dyk (1880-1957)
|
| Christina Magdalena Jacoba van Dyk (1909- ) |
| Petrus Johannes Burger van Dyk (1912- ) |
| Anna Catharina van Dyk (1913-1995) |
| Christoffel Johannes Rademan van Dyk (1914-1975) |
| Willem Stephanus Cornelius van Dyk (1917-1955) |
| Johannes Gerhardus Frederik van Dyk (1920-1983) |
