 | Hendrik Belthasar van Dyk (1879- ) 
|
 | Anna Catharina Susanna Botha (1882- )
|
| Hendrik Belthasar van Dyk (1906-1974) |
| Hendrik Jacobus van Dyk (1907-1913) |
| Anna Catharina Susanna van Dyk (1910-1913) |
| Anna Cornelia Magritha van Dyk (1914-1914) |
| Marthinus Johannes van Dyk (1915-1974) |
| Willem Johannes van Dyk (1917-1918) |
| Anna Catharina Susanna van Dyk (1923- )  |
| Pieter George van Dyk (1920-2001)
|
| Susanna Juliana Ferero (1926-2010) |
