1897 - 1982 (84 years)
| Maria Margaretha van Dyk | |
| B: | 12 Oct 1920 |
| Riversdal, Kaap, Suid-Afrika | |
| D: | 23 May 2002 |
| Pretoria, Transvaal, Suid-Afrika | |
| Willem Frederik Buys | |
| B: | 21 Oct 1912 |
| Maclear, Kaap, Suid-Afrika | |
| M: | 22 Jul 1947 |
| Riversdal, Kaap, Suid-Afrika | |
| D: | 26 Jul 1977 |
| Pretoria, Transvaal, Suid-Afrika | |
| Matthys Johannes Adriaan van Zyl | |
| B: | 16 Jun 1918 |
| M: | 28 Oct 1978 |
| D: | 21 Oct 2005 |
| Pretoria, Transvaal, Suid-Afrika | |
| Irene van Dyk | |
| B: | 2 Jul 1935 |
| Riversdal, Kaap, Suid-Afrika | |
| D: | Yes, date unknown |
| Jacobus Hercules de la Rey | |
| B: | 25 Apr 1930 |
| Krugersdorp, Transvaal, Suid-Afrika | |
| M: | 27 Jun 1959 |
| Pretoria, Transvaal, Suid-Afrika | |
| D: | Yes, date unknown |
| Sophia Johanna le Grange | |
| B: | 28 May 1897 |
| D: | 16 Jan 1982 |
| Coenraad Johannes van Dyk | |
| B: | 1 Aug 1889 |
| Napier, Kaap, Suid-Afrika | |
| M: | 7 Jan 1920 |
| Kaapstad, Kaap, Suid-Afrika | |
| D: | 20 Nov 1976 |
| Waterkloof, Transvaal, Suid-Afrika | |
