 | Jacobus Christoffel Potgieter (1819-1843) |
 | Catharina Maria Robbertse (1817-1845) |
| Johannes Petrus Lafras van Dyk (1810-1894) 
|
| Geertruida Johanna Helena du Plessis (1818-1901)
|
| Anna Elizabeth van Dyk (1837- )  |
| Susanna Elizabeth van Dyk (1848-1893) |
| Catharina Petronella van Dyk (1853-1911) |
 | Johannes Petrus Lafras van Dyk (1856-1893) |
| Lambertus Nicolaas Potgieter (1841- )
|
| Aletta Elisabetta van Dyk (1843- )
|
