1910 - 1988 (78 years)
| Jacobus Johannes Opperman | |
| B: | 12 Jul 1938 |
| D: | 23 Apr 2006 |
| Kriel, Transvaal, Suid-Afrika | |
|
| Johan Hendrik Bakemeyer van Dyk, (een van tweeling) | |
| B: | 25 Jul 1910 |
| Middelburg, Transvaal, Suid-Afrika | |
| D: | 5 Dec 1988 |
| Pretoria, Transvaal, Suid-Afrika | |
| Anna Francina Meyer | |
| D: | Yes, date unknown |
| Dorothea Cecilia Pohl | |
| B: | 20 May 1919 |
| M: | 28 Jul 1962 |
| D: | Yes, date unknown |
