| Father | Frans Johannes van Dyk (1787 - 1838) |
| Mother | Anna Catharina de Lange (1789 - ) |
| Sibling | Anna Johanna Maria van Dyk (1808 - ) |
| Sibling | Joseph van Dyk (1809 - ) |
| Sibling | Johannes Hendrik van Dyk (1811 - 1882) |
| Sibling | Zacharia Catharina van Dyk (1813 - ) |
| Sibling | Frans Johannes van Dyk (1815 - ) |
| Sibling | Maria Magdalena Jacoba van Dyk (1817 - ) |
| Sibling | Barend Jacobus Hendrik "Salidoor" van Dyk (1819 - 1907) |
| Sibling | Aletta Elizabeth van Dyk (1822 - ) |
| Sibling | Sara Isabella Elizabeth van Dyk (1824 - ) |
| Sibling | Willem Abraham van Dyk (1826 - ) |
| Sibling | Sybrand Jacobus Barend van Dyk (1828 - ) |