1888 - 1912 (23 years)
| Gertruida Jacomina Margaretha van Dyk | |
| B: | 16 Oct 1909 |
| D: | 22 Apr 1993 |
| Pretoria, Transvaal, Suid-Afrika | |
| Johannes Christiaan van Schalkwyk | |
| B: | CA 1906 |
| M: | 24 Dec 1934 |
| Brits, Transvaal, Suid-Afrika | |
| D: | Yes, date unknown |
| Elizabeth Frederika Prinsloo van Dyk | |
| B: | CA 1912 |
| D: | 6 May 1976 |
| Harrismith, Vrystaat, Suid-Afrika | |
| Roelof Jacobus Groesbeek | |
| B: | 23 Aug 1907 |
| D: | 8 Nov 1984 |
| Piet Retief, Transvaal, Suid-Afrika | |
|
| Elizabetha Fredrika Prinsloo | |
| B: | 3 Dec 1888 |
| D: | 16 Jun 1912 |
| Waaikraal, Transvaal, Suid-Afrika | |
| Jozef van Dyk | |
| B: | 15 May 1886 |
| M: | CA 1909 |
| Erasmus, Transvaal, Suid-Afrika | |
| D: | 31 Jul 1960 |
| Delmas, Transvaal, Suid-Afrika | |
