 | Johannes Hendrik Hattingh van Dyk (1876-1946) 
|
 | Gertruida Magdalena van Dyk (1908- )  |
| Frans Johannes van Dyk (1910-1966) |
| Wessel Cornelius van Dyk (1913-1965) |
| Susanna Magdalena van Dyk (1915- ) |
| Catharina Maria Francina Louisa van Dyk (1917-1991) |
| Petrus Cornelius Briel (1899- ) |
| Catharina Maria Muller (1904- ) |
| Johannes Hendrik Hattingh van Dyk (1921-1971)
|
| Elsie Adriana Briel (1923-1987)
|
