1922 - Yes, date unknown
| Magdalena Gerbrecht Hefer 1960-Yes, date unknown |
| Magdalena Gerbrecht Hefer | |
| B: | 10 May 1960 |
| D: | Yes, date unknown |
 | Victor Johannes Cornelius van Dyk 1955-2018 |
| Victor Johannes Cornelius van Dyk | |
| B: | 27 Dec 1955 |
| M: | 24 Jun 1978 |
| Meyerton, Transvaal, Suid-Afrika | |
| D: | CA 2018 |
| Heila Magdalena Pretorius 1922-Yes, date unknown |
| Heila Magdalena Pretorius | |
| B: | 23 Dec 1922 |
| Meyerton, Transvaal, Suid-Afrika | |
| D: | Yes, date unknown |
| Coenraad Frederik Hefer 1919-Yes, date unknown |
| Coenraad Frederik Hefer | |
| B: | 21 Nov 1919 |
| Vereeniging, Transvaal, Suid-Afrika | |
| M: | 22 May 1943 |
| Vereeniging, Transvaal, South Africa | |
| D: | Yes, date unknown |
