- Yes, date unknown
| Nowell van Dyk | |
| B: | 12 Oct 1926 |
| D: | 4 Jun 2005 |
| Pinelands, Kaap, Suid-Afrika | |
| Dudley van Dyk | |
| B: | 11 Jun 1927 |
| Kaapstad, Kaap, Suid-Afrika | |
| D: | 28 Oct 2005 |
| Kaapstad, Kaap, Suid-Afrika | |
| Muriel Elizabeth Smith | |
| B: | 22 Feb 1923 |
| Wynberg, Kaap, Suid-Afrika | |
| M: | 1 Aug 1952 |
| Bellville, Kaap, Suid-Afrika | |
| D: | 11 Jun 1985 |
| Kaapstad, Kaap, Suid-Afrika | |
| Shirley Florence van Dyk | |
| B: | 22 Apr 1936 |
| D: | Yes, date unknown |
| Christoffel Johannes van Dyk | |
| B: | 5 Feb 1891 |
| D: | 19 Apr 1953 |
| Welton, Western Cape, South Africa | |
| Violet Maud Phillips | |
| B: | 18 Oct 1898 |
| Kaapstad, Kaap, Suid-Afrika | |
| M: | 4 Oct 1924 |
| Kaapstad, Kaap, Suid-Afrika | |
| D: | 6 Mar 1984 |
| Kaapstad, Kaap, Suid-Afrika | |
| Nicolaas Willem van Dyk | |
| B: | 19 Mar 1929 |
| D: | 18 Jun 1999 |
| Bellville, Kaap, Suid-Afrika | |
| Aletta Catharina Hanekom | |
| B: | 28 Jun 1947 |
| M: | 14 Mar 1970 |
| Parow, Kaap, Suid-Afrika | |
| D: | 23 Nov 1995 |
| Paarl, Kaap, Suid-Afrika | |
| Henry Johannes van Dyk | |
| B: | 27 Mar 1931 |
| D: | 4 Feb 2007 |
| Kuilsrivier, Kaap, Suid-Afrika | |
| Maria Johanna van Dyk | |
| B: | CA 1935 |
| D: | 21 Sep 1971 |
| Bertie Johan van Dyk | |
| B: | 5 Apr 1936 |
| D: | 28 Nov 1975 |
| Wynberg, Kaap, Suid-Afrika | |
| Rosamund Erica Drabble | |
| B: | 26 Sep 1944 |
| Saint Helena | |
| M: | Woodstock, Kaap, Suid-Afrika |
| D: | 7 Mar 1996 |
| Claremont, Kaap, Suid-Afrika | |
| Frederik Johan Stadler van Dyk | |
| B: | 8 Jan 1893 |
| Woodstock, Kaap, Suid-Afrika | |
| D: | 16 Dec 1975 |
| Woodstock, Kaap, Suid-Afrika | |
| Jacoba Johanna Hoffmann | |
| B: | 1896 |
| M: | 20 Dec 1926 |
| Kaapstad, Kaap, Suid-Afrika | |
| D: | CA 1943 |
| Lyle Marr | |
| B: | 11 Apr 1931 |
| M: | 28 Jul 1954 |
| Kaapstad, Kaap, Suid-Afrika | |
| D: | 15 May 1999 |
| Pinelands, Kaap, Suid-Afrika | |
| Maria Johanna Stadler | |
| B: | 3 Oct 1867 |
| Papendorp, Kaap, Suid-Afrika | |
| D: | 24 May 1941 |
| Observatory, Kaap, Suid-Afrika | |
| Nicolaas Willem van Dyk | |
| B: | CALC 1865–1866 |
| M: | 19 May 1890 |
| Kaapstad, Kaap, Suid-Afrika | |
| D: | 16 Jun 1941 |
| Pinelands, Kaap, Suid-Afrika | |
| Margaretha Jacoba de Beer | |
| D: | Yes, date unknown |
| Frederik Johan Stadler | |
| M: | 8 Oct 1866 |
| Kaapstad, Kaap, Suid-Afrika | |
| D: | Yes, date unknown |
