 | Jacobus Wessel van Dyk (1842-1922) 
|
 | Anna Johanna Petronella Kleynhans (1850-1937)
|
| Anna Johanna van Dyk (1866- )  |
| Jacobus Wessel van Dyk (1868-1895) |
| Theodorus Bernardus van Dyk (1870- ) |
| Petrus Hendrik van Dyk (1880-1959) |
| Catharina Maria van Dyk (1884- ) |
| Ernst Lodewikus van Dyk (1886- ) |
| Johanna Catharina Petronella Nel (1883-1954) |
| Anna Maria van Dyk (1909-1989) |
| Johanna Catharina Petronella van Dyk (1918-1964) |
 | Joseph Petrus Johannes van Dyk (1919-1963) |
| Frederick Hendrik van Dyk (1922-1985) |
