 | Petrus Diederik van Dyk (1797-1835) 
|
 | Leonora Mariana van Helsdingen (1804-1847)
|
| Leonora Loret van Dyk (1824- ) |
| Maria Anna van Dyk (1826- ) |
| Jacobus Alexander van Dyk (1827-1911)  |
| Charlotte Johanna Wilhelmina van Dyk (1830-1889) |
| Hendrik Gird van Dyk (1831-1897) |
| Anna Dorothea Georgina van Dyk (1832-1853) |
| Johannes Gideon van Dyk (1834- ) |
| Gideon Christiaan Bester (1804- ) |
| Maria Johanna van Schalkwyk (1814- ) |
| Ernst August Egger van Dyk (1823-1889)
|
| Hilletje Aletta Bester (1835-1890)
|
