 | Johannes Petrus Geyser (1850- ) |
 | Susanna Aletta Francina Geijser (1850- ) |
| Willem Abraham van Dyk (1851-1906) 
|
| Martha Johanna Vorster (1851- )
|
| Sophia Jacoba van Dyk (1871-1934)  |
| Sybrand Jacobus van Dyk (1872- ) |
| Johannes Jacobus van Dyk (1876- ) |
| Martha Johanna van Dyk (1883- ) |
| Willem Abraham van Dyk (1887-1947) |
| Frederik Johannes Geyser (1876-1925)
|
| Engela Herculina Hendrina van Dyk (1882-1942)
|
| Frances Van Dyk Geyser (1911-1974) |
| Johannes Petrus Geyser (1914- ) |
| Albrecht Frederik Geyser (1918- ) |
