1894 - 1981 (87 years)
| Martin van Dyk 1948-1991 |
| Martin van Dyk | |
| B: | 21 Jun 1948 |
| D: | 5 Jul 1991 |
| Pretoria, Transvaal, Suid-Afrika | |
 | Nicola Ann van Dyk 1961-1993 |
| Nicola Ann van Dyk | |
| B: | 31 May 1961 |
| D: | 13 Nov 1993 |
| Bellville, Kaap, Suid-Afrika | |
| Nicola Georgina Geldenhuys 1926-Yes, date unknown |
| Nicola Georgina Geldenhuys | |
| B: | 12 Oct 1926 |
| D: | Yes, date unknown |
| Marthinus Johannes Herbst van Dyk 1925-1982 |
| Marthinus Johannes Herbst van Dyk | |
| B: | 22 Sep 1925 |
| Swaziland | |
| M: | 20 Aug 1946 |
| D: | 6 Sep 1982 |
| Franskraal, Kaap, Suid-Afrika | |
| Nicolaas George Johannes Geldenhuys 1894-1981 |
| Nicolaas George Johannes Geldenhuys | |
| B: | 13 May 1894 |
| Murraysburg, Kaap, Suid-Afrika | |
| D: | 26 Nov 1981 |
| Kuruman, Kaap, Suid-Afrika | |
| Susara Johanna Debora le Roux -Yes, date unknown |
| Susara Johanna Debora le Roux | |
| D: | Yes, date unknown |
