| | Johann Heinrich Schmidt 1830–1909 Catharina Elisabeth Iffland 1833–1903 | | | | Johann Adam Schmidt 1803–1856 Catharina Elisabeth Dippel 1802–… | | | | Johann Caspar Schmitt 1774–1806 Anna Gerthruth Iffland 1778–1824 | | |
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| | | Johann Conrad Iffland 1806–1879 Elisabeth Beyer 1806–1856 | | | | Andreas Iffland 1780–1825 Margaretha Melpert 1775–1817 Anna Barbara Bechstein 1789–1837 | | |
| | | Johann Henrich Beyer 1776–1844 Catharina Elisabeth Prächter 1778–1837 | | |
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