Family Group Sheet| HUSBAND | | Sybren Abrahams van der Werf | | BIRTH | 1846 | Bergum | | MARRIAGE | 14 November 1872 | Tietjerksteradeel | | MARRIAGE | 3 July 1880 | Jitske Kornelis Boonstra; | | FATHER | Abraham Yzaks van der Werf | | MOTHER | Jeltje Jans Sinning | | | | WIFE | | Bintje Kornelis Boonstra | | BIRTH | 1853 | Garijp | | FATHER | Kornelis Johannes Boonstra | | MOTHER | Lolkje Pieters Wagenaar |
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