Search | Advanced Search | Search Families | Search SiteFrederik Wilhelmus KOCH (1780- ) 
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Cornelia Johanna (Steijn) STEYN (1789- )
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| Barbara Wilhelmina KOCH (1805- ) |
| Aletta Beatrix KOCH (1807- ) |
Frederik Willem KOCH (1808- )  |
| Johannes KOCH (1810- ) |
| Lodewyk Christiaan KOCH (1812-1876) |
| Christophora Frederika KOCH (1814- ) |
| Regina Wilhelmina KOCH (1820- ) |
| Cornelia KOCH (1822- ) |
| Michiel Hendrik KOCH (1827-1880) |
| Cornelia Johanna KOCH (1817-1873)
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