| | Andreas Iffland 1780–1825 Margaretha Melpert 1775–1817 Anna Barbara Bechstein 1789–1837 | | | | Catharina Elisabeth Schmitt 1750–1799 | | | | Johann Conrad Iffland 1720–… |
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| | | Johann Henrich Bechstein 1754–1817 Magdalena Winnefeld 1754–1799 | | | | Johan Jacob Bechstein 1721–1787 Anna Martha Stroh 1731–1785 | | |
| | | Valentin Winnefeld 1708–… Anna Margaretha Scheffer 1704–1746 Anna Elisabeth Völcker 1719–… | | |
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