1912 - 1971 (59 years)
| Jan Augusto van Dyk 1943-2014 |
| Jan Augusto van Dyk | |
| B: | 27 Dec 1943 |
| D: | 3 Jun 2014 |
|
| Willem Adriaan van Dyk 1912-1971 |
| Willem Adriaan van Dyk | |
| B: | 25 Jul 1912 |
| Devon, Transvaal, Suid-Afrika | |
| D: | 14 Dec 1971 |
 | Gezina Elena Elizabeth Ras 1920-1999 |
| Gezina Elena Elizabeth Ras | |
| B: | 25 Aug 1920 |
| M: | 10 Sep 1938 |
| D: | 9 Jul 1999 |
