1. | Janke Kornelis Kalverboer was born about 1891 in Roordahuizum, Idaarderadeel, FR, NLD. Janke married Evert Wijbes Schaafsma on 13 May 1915 in Idaarderadeel, FR, NLD. Evert was born about 1889 in Roordahuizum, Idaarderadeel, FR, NLD. [Group Sheet] [Family Chart] |