- Yes, date unknown
 | Sybrand Jacobus van Dyk 1962-2006 |
| Sybrand Jacobus van Dyk | |
| B: | 11 Aug 1962 |
| Bulawayo, Matabeleland North, Zimbabwe | |
| D: | 18 Oct 2006 |
| Louisa Catherina Nienaber 1908-1997 |
| Louisa Catherina Nienaber | |
| B: | 28 Nov 1908 |
| Dundee, Natal, Suid-Afrika | |
| D: | 1 Mar 1997 |
| Pretoria, Transvaal, Suid-Afrika | |
| Sybrand Jacobus van Dyk 1904-1972 |
| Sybrand Jacobus van Dyk | |
| B: | 26 Apr 1904 |
| M: | 6 Feb 1929 |
| Dundee, Natal, Suid-Afrika | |
| D: | 6 Oct 1972 |
| Salisbury, Mashonaland East, Zimbabwe | |
| Elizabeth Hester Maria van Rooyen -Yes, date unknown |
| Elizabeth Hester Maria van Rooyen | |
| D: | Yes, date unknown |
| Pieter Carl Nienaber -Yes, date unknown |
| Pieter Carl Nienaber | |
| D: | Yes, date unknown |
