1895 - Yes, date unknown
| Thomas Sarel van Dyk | |
| B: | 19 Jul 1954 |
| D: | 26 Jan 2007 |
| Mandeni, Natal, Suid-Afrika | |
c-
| van Dyk | |
| B: | c |
| van Dyk | |
| B: | c |
| Alida Johanna Elizabeth Lessing | |
| B: | 22 Jul 1931 |
| Ladysmith, Natal, Suid-Afrika | |
| D: | 27 Jul 2005 |
| Ladysmith, Natal, Suid-Afrika | |
| Daniël Jacobus Christoffel van Dyk | |
| B: | 16 Nov 1930 |
| Ladysmith, Natal, Suid-Afrika | |
| M: | 23 Feb 1951 |
| Ladysmith, Natal, Suid-Afrika | |
| D: | 20 Jul 2008 |
| Alida Johanna Elizabeth Nel | |
| B: | CA 1895 |
| Lady Grey, Kaap, Suid-Afrika | |
| D: | Yes, date unknown |
| Thomas Sarel Lessing | |
| B: | c |
| D: | Bef 1951 |
| Johannes Hendrik Castelyn | |
| B: | 13 Nov 1883 |
| Seymour, Eastern Cape, South Africa | |
| M: | 29 Dec 1953 |
| Estcourt, Natal, Suid-Afrika | |
| D: | 21 Jan 1962 |
| Ladysmith, Natal, Suid-Afrika | |
