 | David Schalk van Dyk (1897-1951) 
|
 | Engela Catharina de Lange (1896- ) |
| Susanna Johanna Christina van Dyk (1920-1991)  |
| Cornelia Anna Maria van Dyk (1921- ) |
| Engela Catharina van Dyk (1927- ) |
| Douglas William Renn Stansfield (1900- ) |
| Ellen Lucy Walker (1905- ) |
| David Schalk van Dyk (1924- )
|
| Olive Constance Walker (1931-1969)
|
| David Schalk van Dyk (1949-1989) |
| Evelyn Heather van Dyk (1952-1999) |
