 | Gideon van Dyk (1802- ) 
|
 | Johanna Hendrika Maria Geldenhuys (1804- )
|
| Gideon Christiaan Matthys van Dyk (1821-1895)  |
| Hendrik Albertus van Dyk (1823- ) |
| Albertus Barend van Dyk (1827-1890) |
 | Christiaan Albertus Johannes van Dyk (1830-1832) |
| Christiaan Johannes Jacobus van Dyk (1833- ) |
| Hilletje Aletta Margaretha van Dyk (1844-1933) |
| Albertus Barend Johannes van Dyk (1849-1912) |
| Gerrit Johannes Visser (1798- ) |
| Anna Catharina Sophia Smit (1804- ) |
| Anna Catharina Johanna Visser (1825-1865) |
| Johannes Cornelius Visser (1831- ) |
| Christoffel Johannes Jacobus van Dyk (1825-1909)
|
| Huibrecht Aletta Jacoba Visser (1827- )
|
| Johanna Aletta Petronella van Dyk (1846- ) |
| Gerhardus Johannes Gideon van Dyk (1849- ) |
| Gideon Jacobus Matthys van Dyk (1851- ) |
| Anna Janetta Johanna van Dyk (1854-1902) |
| Aletta Maria Magdalena van Dyk (1856- ) |
| Helena Johanna Jacoba van Dyk (1858- ) |
| Christoffel Johannes Erasmus van Dyk (1861- ) |
| Jasper Gerhardus Johannes van Dyk (1863-1940) |
| Johannes Frederik Christiaan van Dyk (1870- ) |
| Johannes Christiaan Carel van Dyk (1871-1899) |
