1937 - 2019 (82 years)
| Gert Jacobus van Dyk 1958-2018 |
| Gert Jacobus van Dyk | |
| B: | 28 Jul 1958 |
| D: | 24 May 2018 |
| Natal, Suid-Afrika | |
|
| Jan Hendrik Stephanus van Dyk 1937-2019 |
| Jan Hendrik Stephanus van Dyk | |
| B: | 13 Mar 1937 |
| D: | 18 May 2019 |
| Kempton Park, Transvaal, Suid-Afrika | |
 | Martha Johanna Magdalena Jacobs 1941-2002 |
| Martha Johanna Magdalena Jacobs | |
| B: | 13 Jul 1941 |
| M: | 5 Apr 1967 |
| D: | 12 May 2002 |
| Pretoria, Transvaal, Suid-Afrika | |
