 | Jacobus Dirk Johannes Thiart (1805-1872) |
 | Johanna Fredrika Huysamen (1810-1874) 
|
| Sara Johanna Maria Jacoba Thiart (1845- )  |
| Gideon van Dyk (1802- )
|
| Johanna Hendrika Maria Geldenhuys (1804- )
|
| Gideon Christiaan Matthys van Dyk (1821-1895) |
| Hendrik Albertus van Dyk (1823- ) |
| 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- ) |
| Albertus Barend Johannes van Dyk (1849-1912) |
| Frederik Johannes Hendrik Thiart (1834-1916)
|
| Hilletje Aletta Margaretha van Dyk (1844-1933)
|
| Sara Johanna Maria Jacoba Thiart (1871- ) |
| Huibrecht Elizabeth Thiart (1876- ) |
