1889 - 1968 (79 years)
 | Ria van Dyk, (een van tweeling) 1948-1989 |
| Ria van Dyk, (een van tweeling) | |
| B: | 1 Apr 1948 |
| D: | 12 Oct 1989 |
| Johannesburg, Transvaal, Suid-Afrika | |
| Jan Louis van Dyk 1919-2006 |
| Jan Louis van Dyk | |
| B: | 31 May 1919 |
| D: | 30 Mar 2006 |
| Pretoria, Transvaal, Suid-Afrika | |
| Leah Jacoba Stander 1920-2005 |
| Leah Jacoba Stander | |
| B: | 11 Sep 1920 |
| M: | 27 Jan 1945 |
| D: | 10 Feb 2005 |
| Pretoria, Transvaal, Suid-Afrika | |
| Jacobus Gerhardus Johannes van Dyk 1921-1976 |
| Jacobus Gerhardus Johannes van Dyk | |
| B: | 2 Oct 1921 |
| Ventersburg, Vrystaat, Suid-Afrika | |
| D: | 19 Nov 1976 |
| Hennenman, Vrystaat, Suid-Afrika | |
| Erentia Lodewika Kleynhans 1925-1951 |
| Erentia Lodewika Kleynhans | |
| B: | CALC 10 Jul 1925 |
| Ventersburg, Vrystaat, Suid-Afrika | |
| M: | 26 Aug 1944 |
| Ventersburg, Vrystaat, Suid-Afrika | |
| D: | 10 Dec 1951 |
| Kroonstad, Vrystaat, Suid-Afrika | |
| Retief van Dyk 1954-1996 |
| Retief van Dyk | |
| B: | 29 Aug 1954 |
| D: | 21 Nov 1996 |
| Potchefstroom, Transvaal, Suid-Afrika | |
| Johannes Eksteen Cilliers 1958-2015 |
| Johannes Eksteen Cilliers | |
| B: | 19 Apr 1958 |
| D: | 10 Apr 2015 |
| Henry James Warnick | |
| M: | 2 Jul 2016 |
| Elizabeth Anna Stefina van Dyk 1926-Yes, date unknown |
| Elizabeth Anna Stefina van Dyk | |
| B: | 30 Oct 1926 |
| D: | Yes, date unknown |
| Johannes Mattheus Breet 1914-Yes, date unknown |
| Johannes Mattheus Breet | |
| B: | 1914 |
| Vrystaat, Suid-Afrika | |
| M: | 10 Jan 1947 |
| Kroonstad, Vrystaat, Suid-Afrika | |
| D: | Yes, date unknown |
| Anna Maria van Dyk 1929-Yes, date unknown |
| Anna Maria van Dyk | |
| B: | 10 Jan 1929 |
| Ventersburg, Vrystaat, Suid-Afrika | |
| D: | Yes, date unknown |
| Abraham Liebrecht Coetzee 1922-Yes, date unknown |
| Abraham Liebrecht Coetzee | |
| B: | 9 May 1922 |
| Bethulie, Vrystaat, Suid-Afrika | |
| M: | 1 Jul 1949 |
| Ventersburg, Vrystaat, Suid-Afrika | |
| D: | Yes, date unknown |
|
| Jacobus Gerhardus Johannes van Dyk 1889-1968 |
| Jacobus Gerhardus Johannes van Dyk | |
| B: | 10 Jan 1889 |
| Hennenman, Vrystaat, Suid-Afrika | |
| D: | 21 Oct 1968 |
| Kroonstad, Vrystaat, Suid-Afrika | |
| Maria Catharina Elizabeth Nel 1893-1979 |
| Maria Catharina Elizabeth Nel | |
| B: | 12 Jun 1893 |
| Ventersburg, Vrystaat, Suid-Afrika | |
| M: | 25 Jan 1916 |
| Ventersburg, Vrystaat, Suid-Afrika | |
| D: | 23 Nov 1979 |
| Kroonstad, Vrystaat, Suid-Afrika | |
