- Yes, date unknown
| Joseph Sybrand van Dyk | |
| B: | 26 Dec 1935 |
| Jansenville, Kaap, Suid-Afrika | |
| D: | 18 Oct 1963 |
| Uitenhage, Oos-Kaap, South Africa | |
| Sarah Elizabeth Bekker | |
| B: | 14 Sep 1935 |
| D: | Yes, date unknown |
| Heinrich van Dyk | |
| B: | 15 Aug 1962 |
| D: | 16 Jun 2018 |
| James Charles van Dyk | |
| B: | 21 Nov 1941 |
| D: | 27 May 2011 |
| Hendrik Johannes van Dyk | |
| B: | 29 Jun 1947 |
| D: | 3 Dec 2003 |
| Brits, Transvaal, Suid-Afrika | |
| Maria Elizabeth Magdalene Dobson | |
| B: | 16 Apr 1913 |
| D: | 19 Jun 1987 |
| Hendrik Johannes van Dyk | |
| B: | 5 Feb 1908 |
| Somerset Oos, Kaap, Suid-Afrika | |
| M: | 5 Jun 1933 |
| Somerset Oos, Kaap, Suid-Afrika | |
| D: | 17 Aug 1950 |
| Uitenhage, Oos-Kaap, South Africa | |
| Oelofse | |
| M: | Aft 1950 |
| D: | Yes, date unknown |
| Strydom | |
| M: | Bef 1984 |
| D: | Yes, date unknown |
| James Charles Dobson | |
| D: | Yes, date unknown |
