1864 - 1888 (24 years)
| Maria Johanna Cornelia Avenant 1884-1920 |
| Maria Johanna Cornelia Avenant | |
| B: | 22 Sep 1884 |
| Beaufort-Wes, Kaap, Suid-Afrika | |
| D: | 18 Dec 1920 |
| Johannesburg, Transvaal, Suid-Afrika | |
 | Petrus Johannes Botes 1880-Yes, date unknown |
| Petrus Johannes Botes | |
| B: | CA 1880 |
| D: | Yes, date unknown |
| Maria Johanna van Dyk 1920-Yes, date unknown |
| Maria Johanna van Dyk | |
| B: | Between 1910 and 1920 |
| D: | Yes, date unknown |
| John Swede van Dyk 1917-1993 |
| John Swede van Dyk | |
| B: | 14 Jul 1917 |
| Transvaal, Suid-Afrika | |
| D: | 6 Oct 1993 |
| Pretoria, Transvaal, Suid-Afrika | |
| Elizabeth Magdalena Stockhoff 1924-1984 |
| Elizabeth Magdalena Stockhoff | |
| B: | 1924 |
| Transvaal, Suid-Afrika | |
| M: | 15 Nov 1941 |
| Pretoria, Transvaal, Suid-Afrika | |
| D: | 22 Mar 1984 |
| Pretoria, Transvaal, Suid-Afrika | |
| Helen Elizabeth van Dyk 1948-2011 |
| Helen Elizabeth van Dyk | |
| B: | 25 Jun 1948 |
| D: | 11 Jul 2011 |
| Johan Daniël van Dyk 1951-1988 |
| Johan Daniël van Dyk | |
| B: | 1 Dec 1951 |
| D: | 14 Oct 1988 |
| Vanderbijlpark, Transvaal, Suid-Afrika | |
| Joseph Daniël van Dyk 1918-1983 |
| Joseph Daniël van Dyk | |
| B: | 13 Nov 1918 |
| D: | 15 Aug 1983 |
| Carletonville, Transvaal, Suid-Afrika | |
| Ann Helen du Preez 1923-1978 |
| Ann Helen du Preez | |
| B: | 16 Jun 1923 |
| M: | 28 Dec 1946 |
| Johannesburg, Transvaal, Suid-Afrika | |
| D: | Oct 1978 |
| John Sweet van Dyk 1876-1947 |
| John Sweet van Dyk | |
| B: | CA 1876 |
| Venterstad, Kaap, Suid-Afrika | |
| M: | Aft 1910 |
| Johannesburg, Transvaal, Suid-Afrika | |
| D: | 10 Feb 1947 |
| Johannesburg, Transvaal, Suid-Afrika | |
| Catharina Magdalena Weyers 1864-1888 |
| Catharina Magdalena Weyers | |
| B: | CA 1864 |
| D: | 31 Dec 1888 |
| Paul Lodewyk Avenant 1858-1893 |
| Paul Lodewyk Avenant | |
| B: | 7 Apr 1858 |
| D: | 13 Sep 1893 |
| Beaufort-Wes, Kaap, Suid-Afrika | |
