 | Hendrik Johannes Albertus van Dyk (1877-1946) 
|
 | Barbara Aletta Niemand (1884-1965) |
| Hendrik Jacobus Albertus van Dyk (1905-1967) |
| Barbara Aletta van Dyk (1912- )  |
| Johannes Nicolaas van Dyk (1915-2001) |
| Philip Reginald van Dyk (1919- ) |
| Hans Jacob Miller (1917- ) |
| Petronella Hendrina Margaretha van Dyk (1910-1945)
|
