 | Gideon van Dyk (1802- ) 
|
 | Johanna Hendrika Maria Geldenhuys (1804- )
|
| Gideon Christiaan Matthys van Dyk (1821-1895)  |
| Christoffel Johannes Jacobus van Dyk (1825-1909) |
| 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) |
| Hendrik Albertus van Dyk (1823- )
|
| Elizabeth Catharina Maria Slabbert (1836- )
|
| Gideon Christiaan van Dyk (1856- ) |
| Martha Sophia Laudrina van Dyk (1858-1943) |
| Johanna Maria Sophia van Dyk (1860-1896) |
| Elizabeth Catharina Maria van Dyk (1862- ) |
