 | Marthinus Johannes van Dyk (1807-1879) 
|
 | Martha Elizabeth Hartzenberg (1809-1843)
|
 | Johannes Stephanus van Dyk (1829- ) |
| Dorothea Hermina van Dyk (1831-1898)  |
| Marthinus Johannes van Dyk (1833-1878) |
| Helena Susanna van Dyk (1841- ) |
| Pieter Willem Nel (1770- ) |
| Anna Martha Kreling (1770- ) |
| Sybrand van Dyk (1826-1921)
|
| Cornelia Margaretha Nel ( -1920)
|
| Anna Helena Martha van Dyk (1847-1927) |
| Marthinus Johannes van Dyk (1852-1931) |
| Martha Elizabeth van Dyk (1855- ) |
| Anna Catharina Philippina van Dyk (1856- ) |
| Johanna Margaretha Odendaal van Dyk (1858- ) |
| Pieter Willem van Dyk (1861- ) |
| Sybrand Adriaan Cornelis van Dyk (1864-1948) |
