1. | Klaas Baukes van der Werf was born on 28 Oct 1888 in Oldeboorn, Utingeradeel, FR, NLD. Klaas married Janke Sierds Eijzenga on 20 May 1915 in Utingeradeel, FR, NLD. Janke (daughter of Sierd Eizes Eijzenga and Trijntje Johannes Buding) was born on 29 Nov 1893 in no. 481 (or 469), Oldeboorn, Utingeradeel, FR, NLD. [Group Sheet] [Family Chart]
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2. | B.K. van der Werf (1.Klaas1) |
3. | T.K. van der Werf (1.Klaas1) |