1910 - 1980 (70 years)
| Theunis Gerhardus van Dyk 1940-2006 |
| Theunis Gerhardus van Dyk | |
| B: | 14 Jun 1940 |
| D: | 10 Apr 2006 |
| Wepener, Vrystaat, Suid-Afrika | |
| Henning Jeremias van Dyk 1941-Yes, date unknown |
| Henning Jeremias van Dyk | |
| B: | 1 Oct 1941 |
| D: | Yes, date unknown |
 | Lephina Catharina Roodt 1942-Yes, date unknown |
| Lephina Catharina Roodt | |
| B: | 25 Feb 1942 |
| D: | Yes, date unknown |
|
| Herman Christian Tiedt van Dyk 1910-1980 |
| Herman Christian Tiedt van Dyk | |
| B: | 30 Jan 1910 |
| Zastron, Vrystaat, Suid-Afrika | |
| D: | 25 Aug 1980 |
| Bloemfontein, Vrystaat, Suid-Afrika | |
| Fanny Elizabeth Jane van Dyk 1911-1996 |
| Fanny Elizabeth Jane van Dyk | |
| B: | 7 Mar 1911 |
| M: | 19 Jan 1932 |
| Zastron, Vrystaat, Suid-Afrika | |
| D: | 26 Apr 1996 |
| Zastron, Vrystaat, Suid-Afrika | |
