1. | Coenraad Willems Hielkema was born on 15 May 1881 in Huizum, Leeuwarderadeel, FR, NLD. Coenraad married Willemke Arjaans Hoogerbeets on 19 Nov 1904 in Leeuwarden, FR, NLD. Willemke (daughter of Arjaan Hendriks Hoogerbeets and Maria Anthonie van Tilburg) was born on 13 Oct 1881 in Leeuwarden, FR, NLD. [Group Sheet] [Family Chart]
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2. | Arjaan Coenraads Hielkema (1.Coenraad1) was born on 22 Aug 1905 in Leeuwarden, FR, NLD. |
3. | Willem Coenraads Hielkema (1.Coenraad1) was born on 05 May 1910 in Leeuwarden, FR, NLD. |
4. | H.C. Hielkema (1.Coenraad1) |