Etterkommere av
hanseatene i Bergen
Familie: Carduanfabrikant Johann Duckwitz / Divert Henriche Frøchen (F4458)
g. 1 Aug 1780Kjøbmand Jan Jansen Frøchen (1734-1790) 
|
Mechtele Magrethe Kroepelien (1738-1799)
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| Skipper Ungkar Jan Jansen Frøchen (1759-1783) |
Kjøbmand Jacob Krøpelin Frøchen (1761-1825)  |
| Lyderiche Jansdatter Frøchen (1763-1824) |
| Henrich Jansen Frøchen (1764-1765) |
| Henrich Jansen Frøchen (1765-1827) |
| Skipper Nicolaus Christian Frøchen (1766-1814) |
| Carduanfabrikant Johann Duckwitz (1750-1818) |
| Divert Henriche Frøchen (1760-1837)
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| Margretha Duckwitz (1781-1863) |
| Divert Hendricka Duckwitz (1782-1867) |
| Meehtelde Johanne Duckwitz (1783-1783) |
| Georg Duckwitz (1784-1784) |
| Johan Duckwitz (1786-1861) |
| Georg Duckwitz (1787- ) |
| Megtilda Margretha Duckwitz (1789-1824) |
| Jomfru Rebecha Duckwitz (1790-1872) |
| Lydia Fredrikke Duckwitz (1792-1876) |
| Gesina Juditta Duckwitz (1793-1878) |
| Jacob Duckwitz (1795-1798) |
| Arnold Duckwitz (1797- ) |