- Ja, datum onbekend
| 1. | Frederika Elizabetha de Klerk engesterf. Frederika getroud Gert Willem du Plooy in Thaba Nchu, Vrystaat, South Africa. Gert is gebore aan 5 Jan 1913 in Hobhouse, Vrystaat, Suid-Afrika; gesterf aan 8 Nov 1974inSasolburg, Vrystaat, Suid-Afrika. [Groepsblad] [Family Chart]
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| 2. | Gertina Wilhelmina du Plooy  (1.Frederika1)Gertina getroud Nelson van Dyk [Groepsblad] [Family Chart]
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| 3. |  Wynand Jacobus Marthinus van Dyk (2.Gertina2, 1.Frederika1)Familie/Gade: Petro Nell. [Groepsblad] [Family Chart]
Wynand getroud Veronica Maria Grobbelaar [Groepsblad] [Family Chart]
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| 4. | Gert Willem van Dyk (2.Gertina2, 1.Frederika1) Gert getroud Angelique Lydia van der Merwe [Groepsblad] [Family Chart]
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| 5. | Fredrika Elizabeth van Dyk (2.Gertina2, 1.Frederika1) Fredrika getroud Hendrik Frederik Harding [Groepsblad] [Family Chart] |
| 6. | Christo Riaan van Dyk (2.Gertina2, 1.Frederika1) Familie/Gade: Cornelia Johanna Elizabeth Roode. [Groepsblad] [Family Chart]
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| 7. | Antoinette van Dyk (3.Wynand3, 2.Gertina2, 1.Frederika1) Antoinette getroud Seef Vogel [Groepsblad] [Family Chart] |
| 8. | Belinda van Dyk (3.Wynand3, 2.Gertina2, 1.Frederika1) |
| 9. | Chanté van Dyk (3.Wynand3, 2.Gertina2, 1.Frederika1) Chanté getroud Terence Terblanche [Groepsblad] [Family Chart] |
| 10. | Brandon van Dyk (4.Gert3, 2.Gertina2, 1.Frederika1) |
| 11. | Jodene van Dyk (4.Gert3, 2.Gertina2, 1.Frederika1) |
| 12. | Kayla van Dyk (4.Gert3, 2.Gertina2, 1.Frederika1) |
| 13. | Corlize van Dyk (6.Christo3, 2.Gertina2, 1.Frederika1) |
| 14. | Chrizel van Dyk (6.Christo3, 2.Gertina2, 1.Frederika1) |
