 | Jan Adriaan Klopper (1813- ) |
 | Johanna Helena Potgieter (1819- ) |
| Petrus Johannes van Dyk (1798-1874) 
|
| Catharina Johanna Maria de Beer (1818-1884)
|
| Aletta Catharina Petronella van Dyk (1836- )  |
| Susanna Elizabeth Adriana van Dyk (1840-1920) |
| Catharina Johanna Maria van Dyk (1843- ) |
| Adriaan Carel van Dyk (1845-1922) |
| Anna Elizabeth van Dyk (1849-1918) |
| Petrus Johannes van Dyk (1851-1898) |
| Johan Hendrik Bakemeyer van Dyk (1853- ) |
| Johannes Petrus Lafras van Dyk (1856-1880) |
| Johan Christiaan van Dyk (1857-1920) |
| Cornelia Johanna van Dyk (1859-1915) |
| Jacobus Christoffel Potgieter Klopper (1842-1919)
|
| Petronella Johanna Jacoba van Dyk (1847-1901)
|
| Susanna Elizabeth Kaspernetta Adriana Klopper (1893-1959) |
