 | Thomas Andries van Dyk (1881-1973) 
|
 | Cornelis Marthinus Eloff, (vroulik) (1882-1961)
|
 | Johanna Cornelia van Dyk (1907-1977)  |
| Jacoba Herculasina van Dyk (1910-1998) |
 | Johannes Frederik Eloff van Dyk (1915-1972) |
| Cornelia Marthina van Dyk (1917-2001) |
| Prof. Thomas Andries van Dyk (1921- ) |
| Jan Adriaan Kruger (1881-1961) |
| Anna Susanna Eloff (1885-1905) |
 | Johannes Hendrik van Dyk (1903-1982)
|
| Anna Susanna Kruger (1905-1994)
|
| Brig. Thomas Andries van Dyk (1928-2005) |
