1880 - 1920 (40 years)
| Maria Aletta van Dyk | |
| B: | 24 Jan 1898 |
| D: | 3 Jul 1963 |
| Philippus Jacobus Opperman | |
| B: | 14 Jul 1891 |
| M: | 2 Mar 1914 |
| Humpata, Angola | |
| D: | Yes, date unknown |
| Johannes Hendrik van Dyk | |
| B: | 6 Sep 1920 |
| D: | 27 Nov 1985 |
| Gobabis, Namibia | |
| Johanna Marthina Catharina Opperman | |
| B: | 11 Jan 1924 |
| Angola | |
| M: | 23 Jul 1945 |
| Gobabis, Namibia | |
| D: | 4 Feb 1998 |
| Hendrik Johannes Jacobus van Dyk | |
| B: | 9 Dec 1922 |
| D: | 8 Feb 1923 |
| Dr. Hendrik Johannes Jacobus Louw van Dyk | |
| B: | 4 Aug 1927 |
| D: | 25 Dec 1972 |
| Worcester, Kaap, Suid-Afrika | |
| Louisa Helena Botha | |
| B: | 23 Nov 1927 |
| Rawsonville (Goudini), Kaap, Suid-Afrika | |
| M: | 14 Jan 1953 |
| D: | 11 Jun 2011 |
| Bellville, Kaap, Suid-Afrika | |
| Johannes Hendrik van Dyk | |
| B: | 26 Jun 1900 |
| D: | 4 Nov 1942 |
| Gobabis, Namibia | |
| Petronella Jacoba Louw | |
| B: | 24 Nov 1901 |
| M: | 3 Nov 1919 |
| Humpata, Angola | |
| D: | Yes, date unknown |
|
| Elizabetha Helena Botha | |
| B: | 9 Jan 1880 |
| Kaokoveld, Namibia/Angola | |
| D: | 5 Aug 1920 |
| Humpata, Angola | |
| Johannes Hendrik van Dyk | |
| B: | 3 Aug 1864 |
| Rustenburg, Zuid-Afrikaansche Republiek | |
| M: | 28 Dec 1896 |
| Humpata, Angola | |
| D: | Bef 1903 |
| Angola | |
| Christiaan Lodewikus de Jager | |
| B: | 29 Oct 1903 |
| Humpata, Angola | |
| D: | 5 Nov 1971 |
| Gobabis, Namibia | |
| Johannes Wilhelmus de Jager | |
| B: | 9 Dec 1867 |
| Winburg, Vrystaat, Suid-Afrika | |
| M: | 30 Mar 1903 |
| Humpata, Angola | |
| D: | Yes, date unknown |
