| 1. | Heletta Gertruida van der Watt Heletta getroud Richard Boucher van Dyk [Groepsblad] [Family Chart]
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| 2. |  Wynand van Dyk  (1.Heletta1) |
| 3. | Johan van Dyk (1.Heletta1) Johan getroud Melanie Botes [Groepsblad] [Family Chart]
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| 4. | Alexander van Dyk (3.Johan2, 1.Heletta1) |
| 5. | Mikhail van Dyk (3.Johan2, 1.Heletta1) |
