1899 - Yes, date unknown
| Gert Jacobus van Dyk | |
| B: | 26 Dec 1955 |
| D: | 13 Oct 2018 |
| Natal, Suid-Afrika | |
| Adriana Catharina Steyn | |
| B: | 6 Jan 1925 |
| Rouxville, Vrystaat, Suid-Afrika | |
| D: | 1 Jan 1967 |
| Matatiele, Kaap, Suid-Afrika | |
| Joseph Jacobus van Dyk | |
| B: | 16 Oct 1912 |
| Natal, Suid-Afrika | |
| M: | 17 Apr 1954 |
| Rouxville, Vrystaat, Suid-Afrika | |
| D: | Sep 1980 |
| Margaretha Louisa Christina du Plessis | |
| B: | CA 1899 |
| D: | Yes, date unknown |
| Mattheus Gerhardus Steyn | |
| B: | CA 1897 |
| M: | 18 Apr 1922 |
| Rouxville, Vrystaat, Suid-Afrika | |
| D: | 8 May 1977 |
| Bloemfontein, Vrystaat, Suid-Afrika | |
