1916 - 1986 (70 years)
| Willem Johann van Dyk | |
| B: | 13 Dec 1964 |
| D: | 5 May 2017 |
| Pretoria, Transvaal, Suid-Afrika | |
| Isabella Elizabeth Riley | |
| B: | 24 Jun 1964 |
| D: | 5 Jun 2008 |
| Letitia Jacobs | |
| B: | 16 Jul 1982 |
| M: | 16 Jul 2003 |
| Pretoria, Transvaal, Suid-Afrika | |
| D: | 30 Oct 2006 |
| Pretoria, Transvaal, Suid-Afrika | |
| Andre Louis van Dyk | |
| B: | 7 Jun 1969 |
| D: | Yes, date unknown |
| Lionel van Dyk | |
| B: | 27 Aug 1938 |
| D: | 19 Jul 1996 |
| Pretoria, Transvaal, Suid-Afrika | |
| Johann Godfrey van Dyk | |
| B: | 26 Jan 1942 |
| D: | 7 Jul 2007 |
| Roodepoort, Transvaal, Suid-Afrika | |
| Elsie Josina Maria Elizabeth Fabritius | |
| B: | 19 Jun 1916 |
| D: | 30 Jun 1986 |
| Roodepoort, Transvaal, Suid-Afrika | |
| William van Dyk | |
| B: | 17 Jul 1908 |
| M: | 11 Apr 1936 |
| D: | 10 Mar 1988 |
| Roodepoort, Transvaal, Suid-Afrika | |
