1856 - 1923 (67 years)
| Martha Maria Margaretha van Dyk 1913-Yes, date unknown |
| Martha Maria Margaretha van Dyk | |
| B: | CA 1913 |
| D: | Yes, date unknown |
| Anna Cornelia Maria Vlok 1891-1914 |
| Anna Cornelia Maria Vlok | |
| B: | 1 Nov 1891 |
| D: | CA 1914 |
 | Martin Edward Jacques van Dyk 1889-1928 |
| Martin Edward Jacques van Dyk | |
| B: | 16 Jul 1889 |
| M: | 23 Oct 1911 |
| Calvinia (Hantam), Kaap, Suid-Afrika | |
| D: | 27 Jun 1928 |
| Wynberg, Kaap, Suid-Afrika | |
| Martha Maria Margaretha Smit 1856-1923 |
| Martha Maria Margaretha Smit | |
| B: | 16 Mar 1856 |
| South Africa | |
| D: | 24 Oct 1923 |
| Calvinia (Hantam), Kaap, Suid-Afrika | |
| Nicholaas Johannes Louw Vlok 1852-1920 |
| Nicholaas Johannes Louw Vlok | |
| B: | 1852 |
| South Africa | |
| D: | 18 Sep 1920 |
| Cape Town, Cape Province, South Africa | |
