 | Jacobus Johannes Hermanus van Dyk (1895-1946) 
|
 | Catharina Magdalena Wilhelmina Swart (1901- )
|
| Lodewyk Wessel Gerhardus van Dyk (1924-2008)  |
| Willem Godlieb van Dyk (1927- ) |
| Sophia Dorothea van Dyk (1929- ) |
| Jacobus Johannes van Dyk (1932-1989) |
| Dirk Adriaan van Dyk (1935-2009) |
| Dirk Adriaan van Dyk (1935- ) |
| Johannes Ernst de la Guarre (1920- ) |
| Elizabeth Johanna van Dyk (1926- )
|
