1889 - 1970 (81 years)
| Gielliam Hendrik van Niekerk | |
| B: | CALC 18 Jan 1913 |
| Douglas, Northern Kaap, Suid-Afrika | |
| D: | 18 Dec 1935 |
| Warrenton, Kaap, Suid-Afrika | |
| John Pieter van Dyk | |
| B: | 22 May 1933 |
| D: | 10 Jan 2020 |
| Frans Hendrik Badenhorst | |
| B: | 20 Jan 1931 |
| D: | 26 Sep 2010 |
| Douglas, Northern Kaap, Suid-Afrika | |
| Theunis Johannes van Dyk | |
| B: | CA 1940 |
| D: | Bef 1972 |
| van Dyk | |
| B: | CA 1957 |
| D: | Yes, date unknown |
| Maria Magdalena Isabella van Niekerk | |
| B: | 30 Apr 1914 |
| Douglas, Northern Kaap, Suid-Afrika | |
| D: | 26 Feb 1984 |
| Kimberley, Kaap, Suid-Afrika | |
| Theunis Johannes van Dyk | |
| B: | 7 Apr 1910 |
| Barkly West, Northern Kaap, Suid-Afrika | |
| M: | 5 Nov 1932 |
| Douglas, Northern Kaap, Suid-Afrika | |
| D: | 8 Jun 1995 |
| Kimberley, Kaap, Suid-Afrika | |
| John Peter Hubinger van Dyk, (een van tweeling) | |
| B: | 10 Sep 1934 |
| D: | Dec 1979 |
| Martha Sophia Haasbroek | |
| B: | 13 Jun 1928 |
| D: | Yes, date unknown |
| "dogter" van Dyk, (een van tweeling) | |
| B: | 10 Sep 1934 |
| D: | Aft 10 Sep 1934 |
| Gilliam Hendrik van Dyk | |
| B: | 22 Apr 1940 |
| Douglas, Northern Kaap, Suid-Afrika | |
| D: | 8 Nov 1997 |
| Danabaai, Kaap, Suid-Afrika | |
| Helletjie Johanna Anna van Niekerk | |
| B: | 26 Jun 1916 |
| Douglas, Northern Kaap, Suid-Afrika | |
| D: | Yes, date unknown |
| Pieter Arnoldus van Dyk | |
| B: | 7 Apr 1908 |
| D: | Yes, date unknown |
|
| Hester Catharina Fourie | |
| B: | 1889 |
| D: | 1970 |
| Kimberley, Kaap, Suid-Afrika | |
| Gielliam Hendrik van Niekerk | |
| B: | 27 Apr 1886 |
| Victoria-Wes, Kaap, Suid-Afrika | |
| M: | 1910 |
| D: | 13 Nov 1918 |
| Trudie Greyling | |
| B: | 25 Mar |
| Philippus Rudolphus van Dyk | |
| B: | 7 May 1923 |
| Douglas, Northern Kaap, Suid-Afrika | |
| D: | 21 May 1993 |
| Hartswater, Kaap, Suid-Afrika | |
| Susara Magarietha Wessels | |
| B: | 17 Jun 1930 |
| M: | 27 Dec 1949 |
| D: | Yes, date unknown |
| Cornelius Johannes van Dyk | |
| B: | 8 May 1925 |
| Douglas, Northern Kaap, Suid-Afrika | |
| D: | Yes, date unknown |
| Martha Maria Scholtz | |
| B: | 10 Jun 1927 |
| M: | 30 Dec 1950 |
| D: | Yes, date unknown |
| Gerbrecht Petronella van Dyk | |
| B: | 31 Jul 1928 |
| D: | 31 Oct 2006 |
| Douglas, Northern Kaap, Suid-Afrika | |
| C. J. de Smidt | |
| D: | Yes, date unknown |
| Christiaan Johannes van Dyk | |
| B: | 22 Nov 1932 |
| Douglas, Northern Kaap, Suid-Afrika | |
| D: | 9 Feb 2010 |
| Douglas, Northern Kaap, Suid-Afrika | |
| Np. | |
| D: | Yes, date unknown |
| John Peter Hubinger van Dyk | |
| B: | 26 Feb 1879 |
| M: | 15 Jan 1923 |
| Douglas, Northern Kaap, Suid-Afrika | |
| D: | Yes, date unknown |
