1916 - 1971 (54 years)
| Joseph Sybrandt van Dyk | |
| B: | 22 May 1940 |
| D: | Yes, date unknown |
| Sonja Magda van den Heever | |
| B: | 26 Sep 1964 |
| D: | 20 Jun 2004 |
| Springs, Transvaal, Suid-Afrika | |
|
| Johannes Lodewyk Eloff van Dyk | |
| B: | 19 Jul 1916 |
| Zastron, Vrystaat, Suid-Afrika | |
| D: | 12 May 1971 |
| Bronkhorstspruit, Transvaal, Suid-Afrika | |
| Martha Magdalena du Preez | |
| B: | 10 Jul 1922 |
| M: | 25 Jan 1939 |
| Benoni, Transvaal, Suid-Afrika | |
| D: | 27 Feb 1999 |
| Benoni, Transvaal, Suid-Afrika | |
