 | Sybrand Lukas Jacobus van Dyk (1820-1876) 
|
 | Anna Catharina Philippina Pretorius (1830-1898)
|
| Johanna Maria van Dyk (1858-1931)  |
| Jacobus Nicolaas van Dyk (1860- ) |
| Sybrand Gerhardus van Dyk (1862- ) |
| Andries Francois van Dyk (1862-1916) |
| Susara Aletta Petronella van Dyk (1866- ) |
| Willem Lodewikus van Dyk (1867-1945) |
| Joseph Jacobus van Dyk (1868-1909) |
| Hendrik Johannes van Dyk (1874-1931) |
| Andries Stephanus Smit (1847-1900)
|
| Anna Catharina Philippina van Dyk (1855-1939)
|
