 | Johannes Hendrik van Dyk (1850-1935) 
|
 | Jacoba Herculasina du Preez (1856-1949)
|
 | Johannes Hendrik van Dyk (1876-1927)  |
| Jacobus Hercules van Dyk (1878-1949) |
| Frans Johannes van Dyk (1880-1880) |
 | Thomas Andries van Dyk (1881-1973) |
| Frans Johannes van Dyk (1883-1886) |
| Johannes Lodewikus van Dyk (1885-1901) |
 | Susanna Catharina Johanna Magdalena van Dyk (1887-1951) |
| Charlotta Catharina van Dyk (1889- ) |
| Cornelia Maria van Dyk (1891-1968) |
| Gert Marthinus Jurgens van Dyk (1896-1978) |
| Catharina Beatrix van Dyk (1898-1985) |
| Petrus Jacobus Venter (1874- ) |
| Catharina Elizabeth Venter (1878- ) |
| Frederik Christoffel van Dyk (1894-1982)
|
| Jacoba Johanna Maria Venter (1906-1997)
|
| Catharina Elizabeth van Dyk, i (1927-1927) |
| Catharina Elizabeth van Dyk, ii (1928-1991) |
| Jacoba Herculasina van Dyk (1931- ) |
| Jacoba Johanna Maria van Dyk (1936-1983) |
