 | Marthinus Johannes van Dyk (1807-1879) 
|
 | Aletta Maria Greyling (1823- )
|
| Johannes Arnoldus van Dyk (1844-1900)  |
| Anna Maria Elizabeth Johanna van Dyk (1847-1879) |
| Joseph Andries Jacobus van Dyk (1848-1921) |
| Barend Christiaan van Dyk (1850-1925) |
| Hendrik Balthazar van Dyk (1852-1910) |
| Aletta Maria van Dyk (1853- ) |
| Frans Johannes van Dyk (1857-1920) |
| Susanna Zacharia van Dyk (1859- ) |
| Johanna Arnoldina van Dyk (1855- )
|
