1916 - 1979 (63 years)
| Anna Maria van Dyk | |
| B: | 28 Dec 1945 |
| D: | 7 Jul 1951 |
| Schweizer-Reneke, Transvaal, Suid-Afrika | |
| Jan Beyers van Dyk | |
| B: | 17 May 1970 |
| D: | Yes, date unknown |
| Sybrand van Dyk | |
| B: | 7 Nov 1947 |
| D: | 12 Jan 2005 |
| Pretoria, Transvaal, Suid-Afrika | |
| Gertuida Johanna Louisa Janse Van Rensburg | |
| B: | 13 Jul 1947 |
| D: | Yes, date unknown |
| Susanna Elisabeth Potgieter | |
| B: | 12 Dec 1949 |
| Zeerust, Transvaal, Suid-Afrika | |
| M: | 9 Dec 1972 |
| Krugersdorp, Transvaal, Suid-Afrika | |
| D: | 31 Dec 1974 |
| Pretoria, Transvaal, Suid-Afrika | |
|
| Jan Beyers Fourie van Dyk | |
| B: | 29 Apr 1916 |
| D: | Dec 1979 |
| Wilhelmina Gertruida Jacoba Viljoen | |
| B: | 14 Oct 1925 |
| D: | Yes, date unknown |
