- Yes, date unknown
| Johannes Hendrik van Dyk | |
| B: | 21 Jan 1935 |
| D: | 19 Nov 2006 |
| Potchefstroom, Transvaal, Suid-Afrika | |
| Hester Magdalena Venter | |
| B: | 3 Jun 1927 |
| D: | 24 Sep 1993 |
| Krugersdorp, Transvaal, Suid-Afrika | |
| Marius van Dyk | |
| B: | 15 Feb 1979 |
| D: | 22 Sep 2006 |
| Randfontein, Gauteng, South Africa | |
| Jan Dawid van Dyk | |
| B: | 10 Jun 1936 |
| D: | 12 Mar 2004 |
| Randfontein, Transvaal, Suid-Afrika | |
| Maria Magdelena Elizabeth du Rand | |
| B: | 25 Dec 1940 |
| D: | 19 Jun 2005 |
| Potchefstroom, Transvaal, Suid-Afrika | |
| Petronella Margaretha van Dyk | |
| B: | 23 Jul 1940 |
| D: | 27 Mar 2011 |
| Daniël Francois van Dyk | |
| B: | 5 Nov 1966 |
| D: | 28 Mar 1999 |
| Springbok (Namakwaland), Kaap, Suid-Afrika | |
| Christina Magdalena Susanna de Villiers | |
| B: | 19 Apr 1913 |
| D: | 7 Jan 1994 |
| Potchefstroom, Transvaal, Suid-Afrika | |
| Frans Johannes van Dyk | |
| B: | 23 Jun 1910 |
| M: | 31 Mar 1934 |
| Turffontein, Transvaal, Suid-Afrika | |
| D: | 6 Mar 1966 |
| Krugersdorp, Transvaal, Suid-Afrika | |
| Francis Oliver Staats | |
| B: | 29 May 1909 |
| Boksburg, Transvaal, Suid-Afrika | |
| M: | 1966–1973 |
| Potchefstroom, Transvaal, Suid-Afrika | |
| D: | 30 Dec 1973 |
| Barberton, Transvaal, Suid-Afrika | |
| Petronella Margaretha Broodryk | |
| D: | Yes, date unknown |
| Jan David de Villiers | |
| D: | Yes, date unknown |
