1895 - 1955 (60 years)
| Wilhelm Frederick van Dyk 1953-1987 |
| Wilhelm Frederick van Dyk | |
| B: | 27 Apr 1953 |
| D: | 4 Sep 1987 |
| Johannesburg, Transvaal, Suid-Afrika | |
 | Petronella Catharina Aletta Villoen 1934-1958 |
| Petronella Catharina Aletta Villoen | |
| B: | 5 Aug 1934 |
| D: | 1 Jun 1958 |
| Pretoria, Transvaal, Suid-Afrika | |
| Karel Frederik van Dyk 1925-Yes, date unknown |
| Karel Frederik van Dyk | |
| B: | 6 Sep 1925 |
| M: | CA 1952 |
| D: | Yes, date unknown |
| Catharina Bossert 1951-2021 |
| Catharina Bossert | |
| B: | 9 Jun 1951 |
| D: | 8 May 2021 |
| Johannesburg, Transvaal, Suid-Afrika | |
| Petrus Johannes Villoen 1937-Yes, date unknown |
| Petrus Johannes Villoen | |
| B: | 22 Mar 1937 |
| D: | Yes, date unknown |
| Christina Elizabeth Botha 1939-2013 |
| Christina Elizabeth Botha | |
| B: | 12 Sep 1939 |
| Middelburg, Transvaal, Suid-Afrika | |
| D: | 28 Apr 2013 |
| Pietersburg, Transvaal, Suid-Afrika | |
| Petrus Johannes Velloen 1895-1955 |
| Petrus Johannes Velloen | |
| B: | 30 Apr 1895 |
| D: | 22 Aug 1955 |
| Johanna Cecilia Pretorius 1912-1976 |
| Johanna Cecilia Pretorius | |
| B: | 25 Jul 1912 |
| M: | 10 Aug 1926 |
| Pietersburg, Transvaal, Suid-Afrika | |
| D: | 8 Aug 1976 |
| Polokwane, Noordelike-Provinsie, Suid-Afrika | |
