 | Sybrand Johannes van Dyk (1784-1843) 
|
 | Helena Susanna van der Merwe (1785- )
|
| Marthinus Johannes van Dyk (1807-1879)  |
| Susanna Zacharia van Dyk (1809- ) |
 | Zacharia Maria van Dyk, i (1811-1817) |
| Helena Johanna Francina van Dyk (1813-1891) |
| Zacharia Maria van Dyk, ii (1817-1858) |
| Maria Magdalena Jacoba van Dyk (1819- ) |
| Anna Johanna van Dyk (1822-1861) |
| Willem Meyer (1779- ) |
| Elsie Johanna Sophia Meyer (1804- ) |
| Helena Johanna Catharina Meyer (1810- )
|
| Joseph Andries Jacobus van Dyk (1815- )
|
| Willem Johannes Stephanus van Dyk (1836-1907) |
| Antonie Christoffel van Dyk (1844-1886) |
| Elsje Johanna van Dyk (1851-1909) |
| Susanna Catharina van Dyk (1853-1925) |
