- Ja, datum onbekend
| Johannes Hendrik van Dyk 1920-1985 |
| Johannes Hendrik van Dyk | |
| *: | 6 Sep 1920 |
| †: | 27 Nov 1985 |
| Gobabis, Namibia | |
 | Johanna Marthina Catharina Opperman 1924-1998 |
| Johanna Marthina Catharina Opperman | |
| *: | 11 Jan 1924 |
| Angola | |
| x: | 23 Jul 1945 |
| Gobabis, Namibia | |
| †: | 4 Feb 1998 |
| Hendrik Johannes Jacobus van Dyk 1922-1923 |
| Hendrik Johannes Jacobus van Dyk | |
| *: | 9 Des 1922 |
| †: | 8 Feb 1923 |
| Dr. Hendrik Johannes Jacobus Louw van Dyk | |
| *: | 4 Aug 1927 |
| †: | 25 Des 1972 |
| Worcester, Kaap, Suid-Afrika | |
| Louisa Helena Botha 1927-2011 |
| Louisa Helena Botha | |
| *: | 23 Nov 1927 |
| Rawsonville (Goudini), Kaap, Suid-Afrika | |
| x: | 14 Jan 1953 |
| †: | 11 Jun 2011 |
| Bellville, Kaap, Suid-Afrika | |
| Petronella Jacoba Louw 1901-Ja, datum onbekend |
| Petronella Jacoba Louw | |
| *: | 24 Nov 1901 |
| †: | Ja, datum onbekend |
| Johannes Hendrik van Dyk 1900-1942 |
| Johannes Hendrik van Dyk | |
| *: | 26 Jun 1900 |
| x: | 3 Nov 1919 |
| Humpata, Angola | |
| †: | 4 Nov 1942 |
| Gobabis, Namibia | |
| Hendrik Johannes Jacobus Louw -Ja, datum onbekend |
| Hendrik Johannes Jacobus Louw | |
| †: | Ja, datum onbekend |
