| 1. | Duconia Martina Dorothea van Sixma was born on 6 Jun 1773 in Hallum; died on 7 Dec 1810 in Leeuwarden. Duconia married Baron Marc Cornelis Willem du Tour van Bellenchave on 8 Oct 1792 in Jelsum. Marc (son of Baron David Constantijn du Tour and Golda Catherine Elsebé Everdina van Bellinchave) was born on 9 Feb 1764 in Weerselo; died on 3 Apr 1850 in Leeuwarden. [Group Sheet] [Family Chart]
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| 2. | Baron Gerrit Martijn du Tour van Bellenchave |