 | 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- ) |
| Herman George van Dyk (1896-1932) |
| Johanna Matilda van Dyk (1897- ) |
| Maria Paulina Johanna van Dyk (1900- ) |
| Francis Wilhemina Theodora van Dyk (1905- ) |
| John Ernest van Niekerk (1887-1953) |
| Louisa Martha van Dyk (1902- )
|
