 | Joseph Sybrand van Dyk (1877-1939) 
|
 | Rachel Sophia Elizabeth Jacoba Eloff (1878-1926)
|
| Joseph Sybrand van Dyk (1897-1974)  |
| Catharina Dorothea van Dyk (1899-1983) |
| Fanny Elizabeth Catharina Jacoba van Dyk (1901-1948) |
| Rachel Cornelia van Dyk (1906-1977) |
| Elizabeth Jane Pringle van Dyk (1913-1939) |
| Johannes Lodewyk Eloff van Dyk (1916-1971) |
| Jacobus Hermanus Lombaard (1865-1939) |
| Catharina Susanna Wilken (1871-1933) |
| Philippus Arnoldus Myburgh van Dyk (1908-1958)
|
| Leonora Lombaard (1906-1990)
|
| Joseph Sybrand van Dyk (1933-2020) |
| Jacobus Hermanus van Dyk (1934- ) |
| Catharina Susanna van Dyk (1936-1938) |
| Rachel Sophia van Dyk (1941- ) |
| Leon van Dyk (1939-2002) |
| Fanny Rachel van Dyk (1942-2002) |
| Johannes Lodewikus Eloff van Dyk (1943-1945) |
| Pierre van Dyk (1946- ) |
