| | Anna Catharina Strauch 1852–… | | | | Anna Martha Iffland 1822–1871 | | | | Andreas Iffland 1780–1825 Margaretha Melpert 1775–1817 Anna Barbara Bechstein 1789–1837 | | | | Catharina Elisabeth Schmitt 1750–1799 | | |
| | | Johann Henrich Bechstein 1754–1817 Magdalena Winnefeld 1754–1799 | | |
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| | | Johannes Strauch 1824–1879 Anna Catharina Geist 1825–1866 | | | | Wilhelm Strauch 1790–1832 Maria Elisabeth Thiel 1789–1860 | | | | Johan Henrich Strauch 1750–1792 Anna Barbara Gleb 1751–1817 | | |
| | | Johann Henrich Thiel 1750–1791 Anna Margretha Dörfler 1752–1820 | | |
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