1889 - 1957 (67 years)
| Karel Frederik van Dyk | |
| B: | 6 Sep 1925 |
| D: | Yes, date unknown |
| Francina Catharina Maria Swanepoel | |
| B: | 26 Oct 1926 |
| M: | CA 1947 |
| D: | 30 Mar 1999 |
| Pretoria, Transvaal, Suid-Afrika | |
| Wilhelm Frederick van Dyk | |
| B: | 27 Apr 1953 |
| D: | 4 Sep 1987 |
| Johannesburg, Transvaal, Suid-Afrika | |
| Petronella Catharina Aletta Villoen | |
| B: | 5 Aug 1934 |
| M: | CA 1952 |
| D: | 1 Jun 1958 |
| Pretoria, Transvaal, Suid-Afrika | |
| Willem Frederik van Dyk | |
| B: | CA 1928 |
| D: | Aft 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 | |
| B: | 23 Aug 1897 |
| M: | Bef 1925 |
| Cradock, Kaap, Suid-Afrika | |
| D: | 25 Aug 1965 |
| Pretoria, Transvaal, Suid-Afrika | |
