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