| | Heinrich Andreas Duy 1820– Catharina Margaretha Bollenbach 1824– | | | | Johann Jacob Duy 1774–1843 Anna Maria Schneikart 1775–1843 | | | | Johann Nicolaus Duy 1750–1810 Anna Margaretha Weihrich 1751–1820 | | |
| | | Johann Christophel Schneikart 1741–1823 Anna Barbara Schneider 1736–1823 | | |
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| | | Philipp Peter Bollenbach 1797– Maria Dorothea Decker 1793– | | | | Johann Henrich Bollenbach 1764– | | |
| | | Friedrich Ludwig Decker 1755– | | |
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