1844 - 1918 (73 years)
| Marthinus Jacobus van Dyk | |
| B: | 9 May 1928 |
| D: | 10 May 1989 |
| Oos-Londen, Oos-Kaap, Suid-Afrika | |
| Sarel Pretorius van Dyk | |
| B: | CALC 11 Dec 1897 |
| Johannesburg, Transvaal, Suid-Afrika | |
| D: | 11 Jun 1936 |
| Florida, Transvaal, Suid-Afrika | |
| Susanna Hendrika Mitchell | |
| B: | 22 Dec 1903 |
| M: | Bef 1984 |
| Piet Retief, Transvaal, Suid-Afrika | |
| D: | 16 Nov 1991 |
| Pretoria, Transvaal, Suid-Afrika | |
| Marthinus Jacobus Pretorius van Dyk | |
| B: | 11 Mar 1900 |
| D: | 6 Jun 1961 |
| Johanna Magdalena Tighy | |
| B: | 28 Oct 1902 |
| D: | 2 Jul 1988 |
| Uniondale, Kaap, Suid-Afrika | |
| Nicolaas Cornelis van Dyk Hutcheons | |
| B: | 23 Aug 1940 |
| D: | Yes, date unknown |
| Johanna Alida van Dyk | |
| B: | 1903 |
| D: | Yes, date unknown |
| Edward James Hutcheons | |
| D: | Yes, date unknown |
| Johanna Alida Pretorius | |
| B: | 14 Nov 1864 |
| Colesberg, Noord-Kaap, Suid-Afrika | |
| D: | 15 Nov 1931 |
| Linden, Transvaal, Suid-Afrika | |
| Marthinus Jacobus Wilhelmus Carel van Dyk | |
| B: | 13 Sep 1845 |
| Kaapstad, Kaap, Suid-Afrika | |
| M: | 10 Apr 1893 |
| Johannesburg, Transvaal, Suid-Afrika | |
| D: | 11 May 1931 |
| Linden, Transvaal, Suid-Afrika | |
| Sarel Pretorius | |
| B: | 30 May 1844 |
| D: | 18 Jan 1918 |
| Pretoria, Transvaal, Suid-Afrika | |
| Gerbrecht Levina Catharina Vorster | |
| B: | 7 May 1847 |
| M: | 17 Aug 1863 |
| Middelburg, Kaap, Suid-Afrika | |
| D: | 18 Sep 1911 |
| Pretoria-Wes, Transvaal, Suid-Afrika | |
