1. | Sjoerdtje Siemens Kooistra was born about 1820 in Hallum, Ferwerderadeel, FR, NLD. Sjoerdtje married Freerk Durks Bosgraaf on 27 Apr 1843 in Dantumadeel, FR, NLD. Freerk (son of Durk Freerks Bosgraaf and Romkje Bennes Plat) was born about 1819 in Oudwoude, Kollumerland, FR, NLD. [Group Sheet] [Family Chart]
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2. | Durk Freerks Bosgraaf ![]() Durk married Wijtske Wiegers Halbesma on 06 May 1875 in Dantumadeel, FR, NLD. Wijtske (daughter of Wieger Annes Halbesma and IJkje Johannes Halbesma) was born about 1853 in Akkerwoude, Dantumadeel, FR, NLD. [Group Sheet] [Family Chart] |