 | Arthur William Henry Plumstead (1862- ) |
 | Jacobus Carel van Dyk (1896-1973) 
|
 | Hester Helena Janse van Rensburg (1901-1949)
|
| Sara Johanna van Dyk, i (1926-1926) |
| Coenraad Johannes van Dyk (1928-1985)  |
| Gert Johannes van Dyk (1930-1979) |
| Cobus Carel van Dyk (1932-2012) |
| George Frederick van Dyk (1934-2017) |
| Jurie Johannes van Dyk (1936-1961) |
| Petrus Johannes van Dyk (1939-1957) |
| Harry Campbell Plumstead (1916-1983)
|
| Catherina Johanna van Dyk (1924-2010)
|
