1811 - Yes, date unknown
| Dirk Marthinus Johannes van Zyl 1839-Bef 1887 |
| Dirk Marthinus Johannes van Zyl | |
| B: | 23 Jan 1839 |
| D: | Bef 1887 |
 | Catharina Helena Glaudina van Dyk 1853-1925 |
| Catharina Helena Glaudina van Dyk | |
| B: | 2 Sep 1853 |
| Avontuur, Namakwaland, Kaap, Suid-Afrika | |
| M: | 4 Jan 1875 |
| Springbok (Namakwaland), Kaap, Suid-Afrika | |
| D: | 15 Dec 1925 |
| Dirk Petrus Fakulyn van Zyl 1811-Yes, date unknown |
| Dirk Petrus Fakulyn van Zyl | |
| B: | 18 Apr 1811 |
| Namakwaland (Springbok), Kaap, Suid-Afrika | |
| D: | Yes, date unknown |
| Rachel Maria Margaretha van Zyl 1812-Yes, date unknown |
| Rachel Maria Margaretha van Zyl | |
| B: | 27 Jun 1812 |
| Piketberg, Kaap, Suid-Afrika | |
| M: | 6 Mar 1831 |
| Malmesbury (Swartland), Kaap, Suid-Afrika | |
| D: | Yes, date unknown |
