 | Jacobus Cornelis de Jongh (1832-1901) |
| Wynand Willem de Jongh (1871-1958)  |
| Joseph Sybrand van Dyk (1841-1892) 
|
 | Fanny (Johanna) Elizabeth Catharina Jacoba Lubbe (1845-1919)
|
| Elizabeth Jane van Dyk (1861-1932) |
| Johannes Jurgens van Dyk (1863- ) |
| Henning Jeremias Lubbe van Dyk, i (1869-1878) |
| Joseph Sybrand van Dyk (1877-1939) |
| Henning Jeremias van Dyk, ii (1879-1950) |
| Francois Johannes de Jong(h) (1857-1931)
|
| Maria Christina Magdalena van Dyk (1865-1926)
|
