 | Joseph Andries Jacobus van Dyk (1848-1921) 
|
 | Wilhelmina Johanna Swart (1852-1895)
|
| Aletta Maria van Dyk (1874- )  |
| Joseph Andries Jacobus van Dyk (1878-1955) |
| Wilhelmina Johanna van Dyk (1880- ) |
| Jacobus Nicolaas van Dyk (1882-1953) |
| Anna Maria van Dyk (1884- ) |
| Gerhardus Jacobus van Dyk (1886-1901) |
| Johannes Arnoldus van Dyk (1888-1957) |
| Gerhardus Jacobus Swart (1858- ) |
| Johanna Maria du Plooy (1848-1923) |
| Marthinus Johannes van Dyk (1870-1901)
|
| Aletta Sophia Swart (1879- )
|
 | Johanna Maria van Dyk (1897-1902) |
| Joseph Andries Jacobus van Dyk (1898-1954) |
| Gerhardus Jacobus van Dyk (1900-1902) |
| Wilhelmina Johanna van Dyk (1901-1902) |
| Marthinus Johannes van Dyk (1901- ) |
