(Notes: You may have to scroll down or right to see chart.)
| Martina Elsje Johanna VAN DER MERWE | |
| B: | 11 Apr 1806 |
| Unknown |
| Maria Magdalena KOCH |
| Maria Magdalena KOCH | |
| D: | 22 Jan 1885 |
| Zaaihoek, Utrecht | |
| Wentzel Christoffel COETZER |
| Wentzel Christoffel COETZER | |
| B: | 16 Apr 1825 |
| Tarka, Graaff-Reinet | |
| D: | 30 Mar 1909 |
| Wilgeboschspruit, Utrecht | |
| Johan Daniel KOCH |
| Johan Daniel KOCH | |
| B: | 1 Feb 1830 |
| D: | 19 Oct 1890 |
| Dorothea Hermina VAN DER MERWE |
| Dorothea Hermina VAN DER MERWE | |
| B: | 24 Aug 1828 |
| D: | 24 Jun 1868 |
| Martina Elsie Johanna KOCH |
| Martina Elsie Johanna KOCH | |
| B: | 4 Jul 1839 |
| D: | Jul 1885 |
| Johannes Stephanus VAN DER MERWE |
| Johannes Stephanus VAN DER MERWE | |
| B: | 2 Mar 1839 |
| D: | 18 Oct 1910 |
| Utrecht, Newcastle | |
| Susanna Zacharia Hendriena KOCH | |
| B: | Cape Colony |
| D: | 4 Jan 1886 |
| Zaaihoek, Wakkerstroom | |
| Theunis Jacobus BOTHA |
| Theunis Jacobus BOTHA | |
| B: | 14 Jun 1832 |
| D: | 23 Jun 1912 |
| Zaaihoek, Utrecht | |
| Johan Philippus Jacobus KOCH | |
| B: | 28 Oct 1809 |
| Dorothea Hermina VAN DER MERWE |
| Dorothea Hermina VAN DER MERWE | |
| B: | 24 Aug 1828 |
| D: | 24 Jun 1868 |
| Johan Daniel KOCH |
| Johan Daniel KOCH | |
| B: | 1 Feb 1830 |
| D: | 19 Oct 1890 |
| Johannes Stephanus VAN DER MERWE |
| Johannes Stephanus VAN DER MERWE | |
| B: | 2 Mar 1839 |
| D: | 18 Oct 1910 |
| Utrecht, Newcastle | |
| Martina Elsie Johanna KOCH |
| Martina Elsie Johanna KOCH | |
| B: | 4 Jul 1839 |
| D: | Jul 1885 |
| Marthinus VAN DER MERWE |
| Marthinus VAN DER MERWE | |
| B: | 7 Mar 1808 |
| D: | 23 Jun 1881 |
| Quaggaspruit | |
| Gerbrecht Elizabeth HARTZENBERG | |
| B: | 16 Nov 1811 |
| Maria Magdalena VAN DYK |
| Maria Magdalena VAN DYK | |
| A: | 26 May 1782 |
| Hendrik (Johannes) VAN DER MERWE |
| Hendrik (Johannes) VAN DER MERWE | |
| A: | 24 Oct 1779 |
| D: | 1815 |
| Zacharia Catharina KRUGER | |
| B: | 5 Oct 1765 |
| Joseph VAN DYK |
| Joseph VAN DYK | |
| B: | 9 Jul 1752 |