1907 - 1994 (86 years)
| Jacques Gideon van Dyk, ii | |
| B: | 13 Jun 1942 |
| D: | 25 Apr 2009 |
| Kaap, Suid-Afrika | |
|
| Hester Gertruida Kotzé | |
| B: | 14 Oct 1907 |
| Calvinia (Hantam), Kaap, Suid-Afrika | |
| D: | 17 Mar 1994 |
| Parow, Kaap, Suid-Afrika | |
| Sers. Jacques Gideon van Dyk, Snr | |
| B: | 20 Nov 1883 |
| Clanwilliam, Kaap, Suid-Afrika | |
| M: | CA 1941 |
| Observatory, Kaap, Suid-Afrika | |
| D: | 16 Aug 1957 |
| Bergvliet, Kaap, Suid-Afrika | |
