1907 - 1980 (73 years)
| Donald van Dyk | |
| B: | 9 Jun 1936 |
| Port Elizabeth, Oos-Kaap, Suid-Afrika | |
| D: | 26 May 1999 |
| Vryburg (Stellaland), Kaap, Suid-Afrika | |
| Mej. Valerie Martha van Dyk | |
| B: | 30 Sep 1937 |
| D: | 5 Sep 1994 |
| Port Elizabeth, Oos-Kaap, Suid-Afrika | |
| Leonard van Dyk | |
| B: | 1 Jul 1942 |
| D: | 18 Feb 1998 |
| Port Elizabeth, Oos-Kaap, Suid-Afrika | |
|
| John Andrew van Dyk | |
| B: | 7 Jan 1907 |
| D: | Jun 1980 |
| Uitenhage, Oos-Kaap, South Africa | |
| Johanna Evelina Jones | |
| B: | 1908 |
| M: | 10 Feb 1934 |
| Port Elizabeth, Oos-Kaap, Suid-Afrika | |
| D: | 27 Oct 1957 |
| Kaap, Suid-Afrika | |
| Isabella Kate Stow | |
| B: | 17 Oct 1911 |
| M: | 31 Jan 1961 |
| D: | 1993 |
