1935 - 2011 (76 years)
| Valerie Anne van Dyk 1956-2021 |
| Valerie Anne van Dyk | |
| B: | 26 Oct 1956 |
| D: | 10 Jun 2021 |
| Cheryl Dawn van Dyk 1959-1968 |
| Cheryl Dawn van Dyk | |
| B: | 26 May 1959 |
| D: | 1 Sep 1968 |
| Port Elizabeth, Oos-Kaap, Suid-Afrika | |
| Johanna Sophia Gertzen 1935-2011 |
| Johanna Sophia Gertzen | |
| B: | 13 Jul 1935 |
| D: | 16 Dec 2011 |
 | Joseph Sybrand van Dyk 1930-1968 |
| Joseph Sybrand van Dyk | |
| B: | 11 Jul 1930 |
| M: | 4 Jul 1953 |
| Benoni, Transvaal, Suid-Afrika | |
| D: | 1 Sep 1968 |
| Port Elizabeth, Oos-Kaap, Suid-Afrika | |
| Jan Abraham Antonie Christoffel Swanepoel | |
| B: | 27 Apr 1924 |
| M: | 27 Sep 1986 |
| D: | 15 Jun 1998 |
| Johannesburg, Transvaal, Suid-Afrika | |
