1912 - 1982 (69 years)
| Hester Maria van Dyk | |
| B: | 5 Sep 1934 |
| D: | Yes, date unknown |
| Josias Serfaas Erasmus | |
| B: | 16 Jun 1930 |
| M: | 27 Oct 1958 |
| Potgietersrus, Transvaal, Suid-Afrika | |
| D: | 19 Nov 1976 |
| Joseph van Dyk | |
| B: | 3 Sep 1935 |
| Rustenburg, Transvaal, Suid-Afrika | |
| D: | 10 Nov 2017 |
| Pretoria, Transvaal, Suid-Afrika | |
| Esther Johanna Blignaut | |
| B: | 5 Jan 1940 |
| Kestell, Vrystaat, Suid-Afrika | |
| M: | 7 Apr 1962 |
| Pretoria, Transvaal, Suid-Afrika | |
| D: | 29 Apr 2003 |
| Pretoria, Transvaal, Suid-Afrika | |
| Johannes Hendrik van Dyk | |
| B: | 3 May 1942 |
| D: | 24 Nov 1999 |
| Alberton, Transvaal, Suid-Afrika | |
| Lea Margaretha van Dyk | |
| B: | 15 Aug 1946 |
| D: | 2 Nov 2006 |
| Potchefstroom, Transvaal, Suid-Afrika | |
| Anna Aletta Potgieter | |
| B: | 25 Apr 1912 |
| D: | 16 Jan 1982 |
| Johannes Hendrik van Dyk | |
| B: | 12 Sep 1908 |
| M: | 12 Dec 1933 |
| D: | 13 Mar 1989 |
| Potchefstroom, Transvaal, Suid-Afrika | |
