- Yes, date unknown
 | Karel Frederik van Dyk 1925-Yes, date unknown |
| Karel Frederik van Dyk | |
| B: | 6 Sep 1925 |
| D: | Yes, date unknown |
| Francina Catharina Maria Swanepoel 1926-1999 |
| Francina Catharina Maria Swanepoel | |
| B: | 26 Oct 1926 |
| M: | CA 1947 |
| D: | 30 Mar 1999 |
| Pretoria, Transvaal, Suid-Afrika | |
| Wilhelm Frederick van Dyk 1953-1987 |
| Wilhelm Frederick van Dyk | |
| B: | 27 Apr 1953 |
| D: | 4 Sep 1987 |
| Johannesburg, Transvaal, Suid-Afrika | |
| Petronella Catharina Aletta Villoen 1934-1958 |
| Petronella Catharina Aletta Villoen | |
| B: | 5 Aug 1934 |
| M: | CA 1952 |
| D: | 1 Jun 1958 |
| Pretoria, Transvaal, Suid-Afrika | |
| Willem Frederik van Dyk 1928-Aft 1957 |
| Willem Frederik van Dyk | |
| B: | CA 1928 |
| D: | Aft 1957 |
| Anna Adriana Jacoba Engelbrecht 1889-1957 |
| Anna Adriana Jacoba Engelbrecht | |
| B: | 20 Jul 1889 |
| Pretoria, Transvaal, Suid-Afrika | |
| D: | 26 Feb 1957 |
| Pretoria, Transvaal, Suid-Afrika | |
| Willem Frederik van Dyk 1897-1965 |
| Willem Frederik van Dyk | |
| B: | 23 Aug 1897 |
| M: | Bef 1925 |
| Cradock, Kaap, Suid-Afrika | |
| D: | 25 Aug 1965 |
| Pretoria, Transvaal, Suid-Afrika | |
| Hester Gertruida Catharina P. M. van Zyl -Yes, date unknown |
| Hester Gertruida Catharina P. M. van Zyl | |
| D: | Yes, date unknown |
| Mocke Johannes Stephanus Engelbrecht -Yes, date unknown |
| Mocke Johannes Stephanus Engelbrecht | |
| D: | Yes, date unknown |
