| | Philipp Jacob Duy 1800–1856 Margaretha Barbara Müller 1804–1855 | | | | Johann Jacob Duy 1774–1843 Anna Maria Schneikart 1775–1843 | | | | Johann Nicolaus Duy 1750–1810 Anna Margaretha Weihrich 1751–1820 | | | | | Johann Nicholas Weihrich – | | |
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| | | Johann Christophel Schneikart 1741–1823 Anna Barbara Schneider 1736–1823 | | | | Johann Heinrich Schneikart 1704–1780 Eva Magdalena Born 1712–1762 | | |
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| | | Friedrich Ludwig Müller 1775– Margarethe Waitz 1775–1812 | | | | | | | | Johann Lucas Müller 1697–1754 | | |
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