 | Frans Johannes van Dyk (1865-1930) 
|
 | Aletta Sophia du Plessis (1867- )
|
| David Schalk van Dyk (1886- ) |
| Anna Elisabetha Susanna van Dyk (1888- ) |
| Petronella Johanna van Dyk (1890-1975)  |
| Aletta Sophia van Dyk (1892- ) |
| Frans Johannes van Dyk (1897- ) |
| Hester Maria van Dyk (1899-1901) |
| Joachimina Catharina Elizabeth van Dyk (1904-1991) |
| Cornelia Sophia van Dyk (1907-1943) |
| Jacoba Magrietha Petronella van Dyk (1908-1996) |
| Johanna Christina van Dyk (1911-1992) |
| Hendrik van Dyk (1894-1943)
|
| Helena Elizabeth Viljoen (1898- ) |
| Frans Johannes van Dyk (1923-1976) |
| David Jacobus Petrus van Dyk (1925-2003) |
| Aletta Sophia van Dyk (1928-1982) |
| Hendrik van Dyk (1930-2003) |
| Albertus Jacobus van Dyk (1940- ) |
