1923 - 1970 (46 years)
| Dorothea Maria Magdalena van Dyk | |
| B: | 28 Sep 1949 |
| D: | 28 Dec 1963 |
| Cornelia Anna Barendina van Dyk | |
| B: | 9 Dec 1951 |
| D: | Dec 1965 |
| "tweeling- ongedoop" van Dyk | |
| B: | CA Jun 1953 |
| D: | CA Jun 1953 |
| Daniël Hermanus van Dyk | |
| B: | 6 Nov 1954 |
| Heidelberg, Kaap, Suid-Afrika | |
| D: | 30 Jun 2000 |
| Riversdal, Kaap, Suid-Afrika | |
| Sandra | |
| M: | Bef 1988 |
| Sarel Jakobus Fourie | |
| B: | 23 Apr 1948 |
| D: | CA Jul 2021 |
| Colin Murdoch Morris Sutherland-Clark | |
| B: | 5 Sep 1948 |
| D: | 10 Apr 2020 |
| Jan Alwyn Pretorius | |
| B: | 3 Dec 1959 |
| D: | 8 Sep 2007 |
| Emmaneul Jackobus Lötter | |
| B: | 14 Oct 1961 |
| D: | 13 Mar 2020 |
| Sybrand Johannes van Dyk | |
| B: | 7 May 1969 |
| Heidelberg, Kaap, Suid-Afrika | |
| D: | 8 Jul 2006 |
| Kaapstad, Kaap, Suid-Afrika | |
|
| Sybrand Johannes Swart van Dyk | |
| B: | 29 Nov 1923 |
| D: | 31 Oct 1970 |
| Heidelberg, Kaap, Suid-Afrika | |
| Dorothea Maria Magdalena van Rensburg | |
| B: | 14 Jul 1929 |
| M: | CA 1948 |
| D: | 31 Mar 2017 |
| George, Kaap, Suid-Afrika | |
