1899 - 1965 (65 years)
| Jacob Christoffel Johannes van Dyk | |
| B: | 1921 |
| D: | Yes, date unknown |
| Jacomina Maria Johanna van Dyk | |
| B: | 24 Sep 1923 |
| D: | 6 Jan 1987 |
| Pretoria, Transvaal, Suid-Afrika | |
| Jan Adriaan Venter | |
| D: | Yes, date unknown |
| Christiaan Hendrik Entres | |
| B: | 17 Jun 1921 |
| M: | 22 Dec 1972 |
| D: | Jan 1979 |
|
| Jacob Christoffel Johannes van Dyk | |
| B: | 26 Jul 1899 |
| Kroonstad, Vrystaat, Suid-Afrika | |
| D: | 15 Mar 1965 |
| Ventersburg, Vrystaat, Suid-Afrika | |
| Cornelia Catharina Naudé | |
| B: | 23 Feb 1904 |
| Cape Colony, Suid-Afrika | |
| D: | 29 Apr 1964 |
| Lindley, Vrystaat, Suid-Afrika | |
| Heila Elizabeth van Aswegen | |
| B: | 18 Dec 1894 |
| M: | May 1941 |
| Ventersburg, Vrystaat, Suid-Afrika | |
| D: | 16 Aug 1977 |
