 | Petrus Johannes van Dyk (1851-1898) 
|
 | Johanna Susanna Hendrina Vorster (1861- ) |
| Petrus Johannes van Dyk (1886- ) |
| Petrus Johannes van Dyk (1890-1902) |
| Cornelia Catharina Adriana van Dyk (1893-1961) |
| Adriaan Sarel van Dyk (1895-1977)  |
| Jacobus Christoffel Potgieter Klopper (1842-1919)
|
| Petronella Johanna Jacoba van Dyk (1847-1901)
|
| Barend Johannes Marthinus van Dyk (1888-1969)
|
| Susanna Elizabeth Kaspernetta Adriana Klopper (1893-1959)
|
| Petronella Johanna Jacoba van Dyk (1914-1984) |
| Petrus Johannes van Dyk (1917- ) |
| Johanna Susanna Hendrina van Dyk (1923-2004) |
| Jacobus Christoffel Potgieter van Dyk (1925-1986) |
| Cornelia Catharina Adriana van Dyk (1929- ) |
| Johanna Helena van Dyk (1931- ) |
| Anna Elizabeth Frederika van Dyk (1934-1987) |
