 | Joseph Sybrand van Dyk (1855- ) |
 | Magdalena Salomina Adriana Ferreira (1868-1939) 
|
| Martha Maria Gertruida van Dyk (1891-1953)  |
| Thomas Ignatus van Dyk (1892-1960) |
| Susanna Adriana van Dyk (1895- ) |
| Daniël Johannes van Dyk (1897- ) |
| Magdalena Salomina Adriana van Dyk (1903-1983) |
| "Infant" van Dyk (1907-1908) |
| Hester Dorothea van Dyk (1912-1912) |
| Ignatius Petrus van Dyk (1916-1976) |
| Joseph Sybrand van Dyk (1894-1978)
|
| Elizabeth Christina Pretorius (1909-1978) |
