- Ja, datum onbekend
| Karel Frederik van Dyk | |
| *: | 6 Sep 1925 |
| †: | Ja, datum onbekend |
| Francina Catharina Maria Swanepoel | |
| *: | 26 Okt 1926 |
| x: | CA 1947 |
| †: | 30 Mrt 1999 |
| Pretoria, Transvaal, Suid-Afrika | |
| Wilhelm Frederick van Dyk | |
| *: | 27 Apr 1953 |
| †: | 4 Sep 1987 |
| Johannesburg, Transvaal, Suid-Afrika | |
| Petronella Catharina Aletta Villoen | |
| *: | 5 Aug 1934 |
| x: | CA 1952 |
| †: | 1 Jun 1958 |
| Pretoria, Transvaal, Suid-Afrika | |
| Willem Frederik van Dyk | |
| *: | CA 1928 |
| †: | > 1957 |
| Anna Adriana Jacoba Engelbrecht | |
| *: | 20 Jul 1889 |
| Pretoria, Transvaal, Suid-Afrika | |
| †: | 26 Feb 1957 |
| Pretoria, Transvaal, Suid-Afrika | |
| Willem Frederik van Dyk | |
| *: | 23 Aug 1897 |
| x: | < 1925 |
| Cradock, Kaap, Suid-Afrika | |
| †: | 25 Aug 1965 |
| Pretoria, Transvaal, Suid-Afrika | |
| Hester Gertruida Catharina P. M. van Zyl | |
| †: | Ja, datum onbekend |
| Mocke Johannes Stephanus Engelbrecht | |
| †: | Ja, datum onbekend |
