 | Gideon Jacobus Matthys van Dyk (1851- ) 
|
 | Helena Catharina Johanna Thiart (1863- )
|
| Maria Margaretha Magdalena van Dyk (1884- ) |
| Np. van Dyk (1887- ) |
| Johannes Christiaan Matthys van Dyk (1886- )  |
| Helena Catharina Johanna van Dyk (1888-1942) |
| Johannes Jacobus Matthys van Dyk (1890- ) |
| Johanna Aletta Petronella van Dyk (1892-1975) |
| Gideon Jacobus Matthys van Dyk (1895- ) |
| Anna Catharina Frederika van Dyk (1900-1995) |
| Hilletje Maria Magdalena van Dyk (1901-1989) |
| Johannes Petrus Eygelaar (1850-1928) |
| Maria Margaretha Slabbert (1853- )
|
| Jan Hanoslus Slabbert Eygelaar (1876- ) |
| Helena Hendrina Johanna Eygelaar (1879-1960) |
| Maria Elizabeth Eygelaar (1885-1963) |
| Christoffel Johannes Jacobus van Dyk (1882-1942)
|
| Cornelia Fredrika Josina Eygelaar (1883-1960)
|
| Helena Catharina Johanna van Dyk (1905-1944) |
| Cornelia Fredrika Jozefina van Dyk (1908- ) |
| Maria Magdalena Margrietha van Dyk (1910-1957) |
| Johannes Petrus van Dyk (1914-1966) |
| Gideon Jacobus Matthys van Dyk (1918-1919) |
| Jan Hanosius Slabbert van Dyk (1923- ) |
