1912 - 1959 (46 years)
 | Johannes Hendrik van Dyk 1932-Yes, date unknown |
| Johannes Hendrik van Dyk | |
| B: | CA 1932 |
| D: | Yes, date unknown |
| Frederika Jacoba van Dyk, (manlik) 1934-Yes, date unknown |
| Frederika Jacoba van Dyk, (manlik) | |
| B: | CA 1934 |
| D: | Yes, date unknown |
| Willem Gert Marthinus van Dyk 1936-1977 |
| Willem Gert Marthinus van Dyk | |
| B: | 3 Jun 1936 |
| D: | Jun 1977 |
|
| Martha Johanna Magdalena Koekemoer 1912-1959 |
| Martha Johanna Magdalena Koekemoer | |
| B: | 6 Oct 1912 |
| Lichtenburg, Transvaal, Suid-Afrika | |
| D: | 1 Apr 1959 |
| Swartruggens, Transvaal, Suid-Afrika | |
| Johannes Hendrik van Dyk 1906-1970 |
| Johannes Hendrik van Dyk | |
| B: | 30 Aug 1906 |
| M: | Aft 1932 |
| Koster, Transvaal, Suid-Afrika | |
| D: | 24 Sep 1970 |
