 | Johannes Jacobus van Dyk (1876- ) 
|
 | Magrieta Sophia Johanna van der Merwe (1899-1936)
|
| Sarah Elizabeth van Dyk (1916- )  |
| Magrietha Sophia Johanna van Dyk (1921-2004) |
| Martha Johanna van Dyk (1923-1984) |
| Engela Elizabeth van Dyk (1929- ) |
| Willem Abraham van Dyk (1931-1996) |
| Johannes Jacobus van Dyk (1933-2002) |
| Sophia Johanna van Dyk (1936- ) |
| Petrus Johannes de Beer (1873-1962) |
| Elizabeth Anna Sophia Smuts ( -1941) |
| Jan Willem van Dyk (1918-1998)
|
| Anna Maria de Beer (1919-1991)
|
| Petrus Johannes van Dyk (1950-2020) |
| Gezina Wilhelmina van Dyk (1952-1953) |
