1893 - 1970 (76 years)
| Anna Martha Vorster | |
| B: | 4 Dec 1938 |
| D: | Yes, date unknown |
| Willem Stephanus van Dyk | |
| B: | 18 Feb 1931 |
| Cradock, Kaap, Suid-Afrika | |
| M: | 15 Mar 1958 |
| Middelburg, Kaap, Suid-Afrika | |
| D: | 15 Jun 1964 |
| Cradock, Kaap, Suid-Afrika | |
| Barend Johannes Marthinus Vorster | |
| B: | 7 Sep 1893 |
| D: | 25 Jul 1970 |
| Middelburg, Kaap, Suid-Afrika | |
| Magdalena Elisabeth Hough | |
| B: | 28 Sep 1903 |
| Hofmeyr (Voorheen Maraisburg), Kaap, Suid-Afrika | |
| M: | 12 Jan 1927 |
| Hofmeyr (Voorheen Maraisburg), Kaap, Suid-Afrika | |
| D: | 30 Nov 1993 |
| Middelburg, Kaap, Suid-Afrika | |
