1. | Klaas Douwes was born about 1715; died before 1749. Klaas married IJmkje Watses on 19 Jan 1743 in Oldeboorn, FR, NLD. IJmkje (daughter of Watse Harings and Aaltje Fokkes) was born est 1725. [Group Sheet] [Family Chart]
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2. | Douwe Klases de Haan (1.Klaas1) was born in 1745; died in 1823. |