1903 - 1972 (68 years)
| Gideon Albertus Johannes van Dyk | |
| B: | 1 Apr 1926 |
| D: | 27 Jul 2005 |
| Vredenburg, Kaap, Suid-Afrika | |
| Helena Carolena Laubscher | |
| B: | 28 Nov 1934 |
| M: | 21 Dec 1957 |
| D: | 19 Aug 2016 |
| Kaap, Suid-Afrika | |
| Bartholomeus Eyberg van Dyk | |
| B: | 7 Nov 1927 |
| D: | 2009 |
| Johanna Maartje van Teylingen | |
| B: | 18 Jul 1935 |
| Nederland | |
| M: | 9 May 1959 |
| Vredenburg, Kaap, Suid-Afrika | |
| D: | 13 Dec 2005 |
| Saldanhabaai, Kaap, Suid-Afrika | |
| Anna Johanna van Dyk | |
| B: | 26 Jan 1930 |
| D: | 25 Apr 1972 |
| Transvaal, Suid-Afrika | |
| Daniël Johannes Carstens | |
| B: | 19 Nov 1922 |
| D: | 4 Oct 1983 |
| William Desmond George Watson | |
| B: | 22 Dec 1923 |
| Sea Point, Kaap, Suid-Afrika | |
| D: | Yes, date unknown |
| Maryna Keller | |
| B: | 2 Feb 1946 |
| D: | 26 Aug 1989 |
| Vredenburg, Kaap, Suid-Afrika | |
|
| Gideon Christiaan Bester van Dyk | |
| B: | 6 Dec 1903 |
| D: | 12 May 1972 |
| Kaap, Suid-Afrika | |
| Sara Johanna Maria Jacoba Brand | |
| B: | 13 Jan 1906 |
| Durbanville, Kaap, Suid-Afrika | |
| M: | 29 Jul 1924 |
| Piketberg, Kaap, Suid-Afrika | |
| D: | 14 Jul 1964 |
| Vredenburg, Kaap, Suid-Afrika | |
| Janetta du Toit | |
| B: | 25 May 1926 |
| D: | 2 Aug 2005 |
| Goodwood, Kaap, Suid-Afrika | |
