 | Gert Cornelius van Dyk (1842-1912) 
|
 | Maryann Cumming Campbell (1862-1935)
|
| Edward Charles van Dyk (1898-1983)  |
| Louis Andrew van Dyk (1900-1911) |
| Petrus Hendrik van Dyk (1904-1988) |
| Martha Elizabeth van Dyk (1905-1989) |
| Gerhardus Arnoldus Hattingh (1874-1940) |
| Catharina Adriana Koekemoer ( -1956) |
| Alexander Cumming Campbell van Dyk (1897- )
|
| Anna Elizabeth Cecilia Hattingh (1900- )
|
