 | Johannes Theodorus De Vrye van Dyk (1857-1938) 
|
 | Hester Johanna Hough (1860-1938)
|
| Hester Johanna van Dyk (1885- )  |
| Eliza Christina Johanna van Dyk (1886- ) |
| Andries Jacobus Theodorus van Dyk (1887-1960) |
| Louisa Eliza van Dyk (1891- ) |
 | Johannes Theodorus De Vrye van Dyk (1894-1953) |
| Petrus Johannes Redelinghuys van Dyk (1896-1953) |
 | Michiel Nicolaas Kotzé (1868-1954) |
 | Hester Gertruida Visser (1880-1962) |
 | Sers. Jacques Gideon van Dyk, Snr (1883-1957)
|
 | Hester Gertruida Kotzé (1907-1994)
|
 | Jacques Gideon van Dyk, ii (1942-2009) |
