Masurenforschung
Familie: Kochan, Christoph / Warda, Lotta (F7523)
Kochan, Friedrich (1733- ) 
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Richter, Helene (1774-1840) |
| Warda, Johann (1789- )
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| Friderici, Mici (1788- )
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| Kochan, Christoph (1804- )
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| Warda, Lotta (1809- )
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Kochan, Justine (1827- )  |