 | Joseph Andries Jacobus van Dyk (1848-1921) 
|
 | Anna Catharina Henrico (1881- )
|
| Frans Johannes van Dyk (1904-1962)  |
| Susara Petronella Francina van Dyk (1906- ) |
| Joseph Andries Jacobus van Dyk (1907-1968) |
| Barend Christiaan van Dyk (1911- ) |
| Jan Nel van Dyk (1913- ) |
| Anna Catharina van Dyk (1915- ) |
| Johanna Maria Knoetze (1913-2003) |
| Salidoor Jacobus van Dyk (1909-1970)
|
| Joseph Andries Jacobus van Dyk (1929-1998) |
| Jan George van Dyk (1932- ) |
| Salidoor Jacobus van Dyk (1936-1992) |
| Francina Hendrina van Dyk (1940-1994) |
