1916 - 1964 (48 years)
 | Marthinus Johannes van Dyk 1934-1989 |
| Marthinus Johannes van Dyk | |
| B: | 8 Jun 1934 |
| D: | 10 Mar 1989 |
| Westonaria, Transvaal, Suid-Afrika | |
| Philippina Maria Charlotte Nicholson 1938-Yes, date unknown |
| Philippina Maria Charlotte Nicholson | |
| B: | 7 Oct 1938 |
| M: | 23 Sep 1955 |
| D: | Yes, date unknown |
| Pieter Willem van Dyk 1964-2016 |
| Pieter Willem van Dyk | |
| B: | 6 Nov 1964 |
| D: | 28 Aug 2016 |
| Transvaal, Suid-Afrika | |
| Maria Sophia Mountjoy 1916-1964 |
| Maria Sophia Mountjoy | |
| B: | 11 Aug 1916 |
| D: | 30 Dec 1964 |
| Johannesburg, Transvaal, Suid-Afrika | |
| Pieter Willem van Dyk 1911-1988 |
| Pieter Willem van Dyk | |
| B: | 15 Jul 1911 |
| D: | 7 Dec 1988 |
| Boksburg, Transvaal, Suid-Afrika | |
