 | Sybrand Johannes van Dyk (1831-1883) 
|
 | Louisa Johanna Maria de Meyer (1834-1909)
|
| Elsje Johanna van Dyk (1857-1935)  |
| Sybrand Johannes van Dyk (1858-1930) |
| Margaretha Maria Magdalena van Dyk (1860- ) |
| Louisa Maria Johanna Aletta van Dyk (1862- ) |
| Willem Albertus van Dyk (1865-1937) |
| Jacobus Johannes van Dyk (1868-1929) |
| Magdalena Susanna van Dyk (1870- ) |
| Rudolph Gerhardus van Dyk (1872-1950) |
| Johannes Petrus van Dyk (1878-1901) |
| Dewald Johannes Jacobus Pretorius (1843-1915) |
| Maria Catharina Magdalena Pretorius (1852- ) |
| Schalk Willem Albertus van Dyk (1875-1958)
|
| Aletta Catharina Pretorius (1879-1909)
|
| Sybrand Johannes van Dyk (1899-1901) |
| Maria Magdalena van Dyk (1903- ) |
| Dewald Johannes van Dyk (1904-1982) |
| Louisa Maria Johanna van Dyk (1907-1955) |
