 | Wessel Jurie van Dyk (1846-1941) 
|
 | Anna Dorothea Groenewald (1854-1909)
|
| Coenraad Wessel Stephanus van Dyk (1884-1954)  |
| Christina Johanna van Dyk (1886- ) |
| John Henry van Dyk (1888-1961) |
 | Wessel Gregor Wilhelm van Dyk (1890-1974) |
| Anna Johanna van Dyk (1892-1971) |
| Edward Emil van Dyk (1895- ) |
| Johanna Matilda van Dyk (1897- ) |
| Maria Paulina Johanna van Dyk (1900- ) |
| Louisa Martha van Dyk (1902- ) |
| Francis Wilhemina Theodora van Dyk (1905- ) |
| William John Roberts ( -1928) |
| Elizabeth Green (1861-1949) |
| Maud Roberts (1898-1947)
|
| Herman George van Dyk (1896-1932)
|
| Thelma Maude van Dyk (1921- ) |
| Joyce Elizabeth van Dyk (1924- ) |
| Laureen Ann van Dyk (1931- ) |
