1903 - 1979 (75 years)
| Johannes Jacobus Blom 1950-2007 |
| Johannes Jacobus Blom | |
| B: | 30 Sep 1950 |
| D: | 28 Dec 2007 |
| Willem Jacobus Lewis -2012 |
| Willem Jacobus Lewis | |
| D: | CA 2012 |
| James Joshua van Dyk 1925-1991 |
| James Joshua van Dyk | |
| B: | 1 Nov 1925 |
| Christiana, Transvaal, Suid-Afrika | |
| D: | 22 Nov 1991 |
| Parow, Kaap, Suid-Afrika | |
 | Helena Catherina Leviena Croucamp 1929-2002 |
| Helena Catherina Leviena Croucamp | |
| B: | 2 Sep 1929 |
| M: | 30 Aug 1947 |
| D: | 12 May 2002 |
| Parow, Kaap, Suid-Afrika | |
| Maude Esther van Dyk 1928-1970 |
| Maude Esther van Dyk | |
| B: | 2 Jun 1928 |
| Lichtenburg, Transvaal, Suid-Afrika | |
| D: | 27 May 1970 |
| Edenvale, Transvaal, Suid-Afrika | |
| Frank Stanley van der Merwe 1926-1992 |
| Frank Stanley van der Merwe | |
| B: | 3 Feb 1926 |
| Johannesburg, Transvaal, Suid-Afrika | |
| D: | 9 Nov 1992 |
| Brakpan, Transvaal, Suid-Afrika | |
| George Albert Higgins 1919-1996 |
| George Albert Higgins | |
| B: | 11 Jan 1919 |
| M: | Johannesburg, Transvaal, Suid-Afrika |
| D: | 29 May 1996 |
| Durban, Natal, Suid-Afrika | |
| Jacobus Herklaas van Dyk 1930-1984 |
| Jacobus Herklaas van Dyk | |
| B: | 23 Aug 1930 |
| D: | 25 Apr 1984 |
| Johannesburg, Transvaal, Suid-Afrika | |
| Joseph John van Dyk 1933-2005 |
| Joseph John van Dyk | |
| B: | 13 Dec 1933 |
| Christiana, Transvaal, Suid-Afrika | |
| D: | 5 Feb 2005 |
| Pretoria, Transvaal, Suid-Afrika | |
| Dorothy Jemina van Dyk 1938-2005 |
| Dorothy Jemina van Dyk | |
| B: | 7 Sep 1938 |
| D: | 6 May 2005 |
| Johannesburg, Transvaal, Suid-Afrika | |
| John Leonard Louw de Wet 1930-1982 |
| John Leonard Louw de Wet | |
| B: | 23 Aug 1930 |
| M: | 15 Jun 1963 |
| D: | 25 Oct 1982 |
| Jacomina Gertruida van Dyk 1940-2019 |
| Jacomina Gertruida van Dyk | |
| B: | 18 Nov 1940 |
| Johannesburg, Transvaal, Suid-Afrika | |
| D: | 7 Sep 2019 |
| Boksburg, Transvaal, Suid-Afrika | |
| Ian Sidney Brooks 1938-1995 |
| Ian Sidney Brooks | |
| B: | 18 Sep 1938 |
| Benoni, Transvaal, Suid-Afrika | |
| M: | 29 Jun 1963 |
| Pretoria, Transvaal, Suid-Afrika | |
| D: | 29 Apr 1995 |
| Pretoria, Transvaal, Suid-Afrika | |
|
| Joseph John van Dyk 1903-1979 |
| Joseph John van Dyk | |
| B: | 4 Jul 1903 |
| Christiana, Transvaal, Suid-Afrika | |
| D: | Mar 1979 |
| Johannesburg, Transvaal, Suid-Afrika | |
| Jacomina Gertruida de la Rey 1906-1967 |
| Jacomina Gertruida de la Rey | |
| B: | 20 Apr 1906 |
| Kaap, Suid-Afrika | |
| M: | 23 Dec 1924 |
| Christiana, Transvaal, Suid-Afrika | |
| D: | 9 Jan 1967 |
| Lorraine Freda Compton 1915-Yes, date unknown |
| Lorraine Freda Compton | |
| B: | 1 Jun 1915 |
| D: | Yes, date unknown |
