| 1. | Isabella Winefred van Blerk Isabella getroud Johann Godfrey van Dyk [Groepsblad] [Family Chart]
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| 2. |  William Godfrey van Dyk  (1.Isabella1)William getroud Vanessa Wayland [Groepsblad] [Family Chart] |
| 3. | Johan van Dyk (1.Isabella1) |
| 4. | Douglas Wilfred van Dyk (1.Isabella1) Douglas getroud Esmarie Pretorius [Groepsblad] [Family Chart] Douglas getroud Wilma [Groepsblad] [Family Chart] |
| 5. | Ronnie Leon van Dyk (1.Isabella1) |
