| 1. | Gerhardus Josephus van Dyk Gerhardus getroud Suzanna Elizabeth de Villiers [Groepsblad] [Family Chart]
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| 2. |  Sophia Johanna van Dyk  (1.Gerhardus1)Sophia getroud Jacobus Petrus van der Westhuizen [Groepsblad] [Family Chart]
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| 3. | Carel Christiaan van Dyk (1.Gerhardus1) Carel getroud Jane Jessica van Lingen [Groepsblad] [Family Chart]
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| 4. | Andries Stephanus van Dyk (1.Gerhardus1) Andries getroud Ruané Naudé [Groepsblad] [Family Chart] |
| 5. | Gerhardus Josephus van Dyk (1.Gerhardus1) Gerhardus getroud Sulyn le Grange [Groepsblad] [Family Chart]
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| 6. | Elizabeth Jane van der Westhuizen (2.Sophia2, 1.Gerhardus1) |
| 7. | Johannes Josephus van der Westhuizen (2.Sophia2, 1.Gerhardus1) |
| 8. | Daniël John Carl van Dyk (3.Carel2, 1.Gerhardus1) |
| 9. | Michael Andrew Carl van Dyk (3.Carel2, 1.Gerhardus1) |
| 10. | Sophie Sarah Jane van Dyk (3.Carel2, 1.Gerhardus1) |
| 11. | Benjamin Matthew Carl van Dyk (3.Carel2, 1.Gerhardus1) |
| 12. | Milea van Dyk (5.Gerhardus2, 1.Gerhardus1) |
