| | Katharina PFEIFER 1818–1876 | | | | Georg Michael PFEIFER 1791–1867 Maria Elisabeth PORCHER 1794–1855 | | | | Johann Philipp Peter PFEIFER 1772–1830 Katharina Adelmann 1764–1821 Philippina Althof 1778–1857 | | | | Johann Adam Adelmann 1731–1812 Anna Catharina ACKERMANN –1782 |
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| | | Georg Peter PORCHER 1759–1845 Anna Maria Katharina ROTH 1763–1845 |
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