Family Group Sheet| HUSBAND | | Johannes Koornstra | | BIRTH | 1853 | Balk | | MARRIAGE | 24 September 1876 | | | FATHER | Jelle Hiddes Koornstra | | MOTHER | Elisabeth Johannes Zeinstra | | | | WIFE | | Tetje Herder | | BIRTH | 1852 | Oosterhaule | | FATHER | Franke Heines Herder | | MOTHER | Baukjen Willems Dolstra |
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