| 1. | Jelmer Ketz (son of James Ketz). |
| 2. | James Ketz (son of Johannes Andreas Ketz).
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| 4. | Johannes Andreas Ketz
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| 8. |  Herman Ketz was born on 29 Oct 1911 in Zoelen (son of Everhardus Albertus Ketz and Theodora van Zetten); died on 23 Dec 1962 in Duiven. Herman married Bertha Maria Baerends. Bertha was born on 15 Jun 1915; died on 22 Mar 1976 in Duiven. [Group Sheet] [Family Chart] |
| 9. |  Bertha Maria Baerends was born on 15 Jun 1915; died on 22 Mar 1976 in Duiven.
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