1906 - 1971 (64 years)
| Izak Andries Coetzee | |
| B: | 26 Mar 1932 |
| Namakwaland (Springbok), Kaap, Suid-Afrika | |
| D: | Yes, date unknown |
|
| Hendrik Johannes Frederik van Dyk, ii | |
| B: | 27 Dec 1906 |
| Bethanie, Namibia | |
| D: | 4 Jul 1971 |
| Suidwes-Afrika (SWA-Namibië) | |
| Winifred Elenore Jane Coleman | |
| B: | 10 Jul 1907 |
| M: | 13 Mar 1935 |
| D: | 21 May 1985 |
| Kimberley, Kaap, Suid-Afrika | |
