| | Adam Johann Löffler 1819–1851 Christina Bihlmayer 1826–1850 | | | | Gottlieb Löffler 1773–1832 Anna Elisabetha Schwartz 1776–1844 | | | | Anna Catharina Singer 1749–… | | | | Jacob Gottlieb Singer 1713–1789 | | |
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| | | Georg Michael Schwartz 1747–… Anna Elisabetha Mergenthaler 1748–… | | | | Georg Christoph Schwartz 1712–… | | |
| | | Martin Mergenthaler 1710–1773 Anna Margaretha Klöpffer 1712–1783 | | |
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