| | Johann Friedrich Duy 1909–1994 | | |
| | Bertha Katherine Minna Duy 1911–1982 Enno Carl Brauer 1900–1977 | | |
Elsie Catherine Duy 1914–1987 William A. Seifert 1910–1992 | | |
Robert Wayne Martin 1945–1994 | | |
| | Thomas Roger Martin 1948–1981 | | |
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| | Johann Jacob Duy 1885–1947 Barbara (Bertha) Wagner 1887–1966 | | |
Philipp Heinrich Duy 1890–1907 | | |
| | Johann Thomas Duy 1856–1937 | | | | Johann Friedrich Heinrich Duy 1836–1913 | | | | Friedrich Christoph Duy 1810–1878 Elisabetha Susanna Margaretha Rollwagen 1812–1892 | | | | 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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| | | Johann Rollwagen 1787–1843 Maria Elisabetha Übel 1788– | | | | Margaretha Schneikart 1764–1850 | | |
| | | Maria Margarethe Theresia Metzger 1768–1851 | | |
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| | | Margaretha Herrmann 1805–1873 | | | | Johann Philipp Kurtz 1767–1835 Friederica Catharina Werner 1782–1851 Maria Catharina Margaretha Seifried 1770– | | | | Georg Michael Kurtz 1733–1788 Susanna Catharina Braun 1723–1788 | | |
| | | Samuel Friedrich Seifried 1740– | | |
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| | | Jacob Peter Herrmann –1849 Julianna Müller 1767–1833 |
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| | | Margarethe Barbara Kurz 1830–1894 | | | | 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 Christophel Schneikart 1741–1823 Anna Barbara Schneider 1736–1823 | | |
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| | | Friedrich Ludwig Müller 1775– Margarethe Waitz 1775–1812 | | |
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| | | Margaretha Herrmann 1805–1873 | | | | Johann Philipp Kurtz 1767–1835 Friederica Catharina Werner 1782–1851 Maria Catharina Margaretha Seifried 1770– | | | | Georg Michael Kurtz 1733–1788 Susanna Catharina Braun 1723–1788 | | |
| | | Samuel Friedrich Seifried 1740– | | |
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| | | Jacob Peter Herrmann –1849 Julianna Müller 1767–1833 |
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