1947 - 2005 (57 years)
| Jan Beyers van Dyk 1970-Yes, date unknown |
| Jan Beyers van Dyk | |
| B: | 17 May 1970 |
| D: | Yes, date unknown |
|
| Sybrand van Dyk 1947-2005 |
| Sybrand van Dyk | |
| B: | 7 Nov 1947 |
| D: | 12 Jan 2005 |
| Pretoria, Transvaal, Suid-Afrika | |
 | Gertuida Johanna Louisa Janse Van Rensburg 1947-Yes, date unknown |
| Gertuida Johanna Louisa Janse Van Rensburg | |
| B: | 13 Jul 1947 |
| D: | Yes, date unknown |
| Susanna Elisabeth Potgieter 1949-1974 |
| 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 | |
