1879 - Yes, date unknown
| Gerhardus Gideon Johannes van Dyk 1907-Yes, date unknown |
| Gerhardus Gideon Johannes van Dyk | |
| B: | 25 Aug 1907 |
| D: | Yes, date unknown |
| Frederik Hendrik Nicolaas van Dyk 1911-Yes, date unknown |
| Frederik Hendrik Nicolaas van Dyk | |
| B: | 6 May 1911 |
| D: | Yes, date unknown |
| Christiaan Johannes Jacobus van Dyk 1879-Yes, date unknown |
| Christiaan Johannes Jacobus van Dyk | |
| B: | 1879 |
| D: | Yes, date unknown |
 | Huibrecht Elizabeth Thiart 1876-Yes, date unknown |
| Huibrecht Elizabeth Thiart | |
| B: | 10 Sep 1876 |
| M: | 21 Aug 1900 |
| Piketberg, Kaap, Suid-Afrika | |
| D: | Yes, date unknown |
