 | James Fossati (1820- ) |
 | Madelina Np. (1820- ) |
| Joseph Daniël van Dyk (1843-1927) 
|
| Anna Juliana Devenish (1840-1921)
|
| Emma Cornelia van Dyk (1865- )  |
| Hester Christina van Dyk (1867-1928) |
 | Joseph Louis van Dyk (1869-1934) |
 | William van Dyk (1871-1960) |
| Hellen Marcella van Dyk (1873- ) |
| John Sweet van Dyk (1876-1947) |
| Anna Juliana Sieberhagen van Dyk (1879- ) |
| Juliana Zitsecorn van Dyk (1883- ) |
| Marianne Elizabeth van Dyk (1885- ) |
| Lorenzo Fossati (1848-1906)
|
| Sara Juliana Sieberhagen van Dyk (1864-1945)
|
| Florence Fossati (1887- ) |
| Madalina Juliana Fossati (1890- ) |
| Sarah Juliana Sieberhagen Fossati (1892- ) |
| James Barnard Fossati (1894- ) |
| Evelina Fossati (1896- ) |
