 | Klaas Cornelis van Dyk (1817-1849) 
|
 | Amalia Rosina Sophia Schenk (1818-1858)
|
| Elizabeth Maria Dorothea van Dyk (1842-1905)  |
| Amalia Sophia Cornelia van Dyk (1843-1930) |
| Marthinus Jacobus Wilhelmus Carel van Dyk (1845-1931) |
| Frederick Schenk van Dyk (1847-1913) |
| Carl Christian Mathey, (SV-PROG) (1829-1903) |
| Helena Catharina Elsebe van Dyk (1839-1890)
|
| Ernst Klaas Mathey (1858-1859) |
| Dr. Carl van Dyk Mathey (1860- ) |
| Helon Joel van Dyk Mathey (1862- ) |
| Amalia Theresa Ada Mathey (1863- ) |
| Johanna Frederika Mathey (1865- ) |
| Heinrich Friedrich van Dyk Mathey (1866-1912) |
| Ernstina Georgina Mathey (1868- ) |
| Wilhelm Ignatius Martinus van Dyk Mathey (1869-1907) |
| Friedrich Jacob van Dyk Mathey (1870- ) |
| Ferdinand Louis Philip Mathey (1872-1872) |
| Pieter A. J. van Dyk Mathey (1873-1874) |
| Gustav Adolph Hugo Mathey (1875- ) |
| Johannes Hendrikus Mathey (1877- ) |
| Eugene Carel Gottlieb Mathey (1878- ) |
| Helena Catharina Ada Mathey (1879- ) |
| Albertina Eleanor Diana Mathey (1885- ) |
