 | Petrus Diederik van Dyk (1797-1835) 
|
 | Leonora Mariana van Helsdingen (1804-1847)
|
| Ernst August Egger van Dyk (1823-1889)  |
| Leonora Loret van Dyk (1824- ) |
| Maria Anna van Dyk (1826- ) |
| 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- ) |
| Petrus Jacobus Frans Rudolf Hugo (1809-1873) |
| Aletta Maria Erasmus (1813-1895) |
| Jacobus Alexander van Dyk (1827-1911)
|
| Aletta Petronella Hugo (1837-1911)
|
| Pieter Jacobus van Dyk (1858-1923) |
| Aletta Maria Susanna van Dyk (1861-1936) |
| Jacobus Ernst Johannes van Dyk (1862-1910) |
| Albertus Petrus van Dyk (1864-1941) |
| Johannes Hendrik van Dyk (1866-1914) |
| Adriaan Francois van Dyk (1868-1944) |
| Lourens Charl van Dyk (1871-1895) |
| Francois Johannes van Dyk (1872-1895) |
| Leonora Maria van Dyk (1874-1925) |
| Anna Francina Barendina van Dyk (1876- ) |
| Alexander Paul van Dyk (1878-1936) |
