| | Andreas Christian LUDWIG KNOBLAUCH 1818–1901 Jakobine OTTILIE BIERSACK 1828–1903 | | | | Johann Christian CARL KNOBLAUCH 1789–1878 Elisabetha LOUISE FRESENIUS 1792–1854 | | | | Christian LUDWIG KNOBLAUCH 1761–1849 Sophia Catharina STELLWAG 1763–1825 | | | | Johann Christian KNOBLAUCH 1723–1790 Sophie Dorothea OPPERMANN 1727–1806 | | |
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| | | Andreas Ludwig Christian FRESENIUS 1746–1820 Christine Auguste Wilhelmine JAN 1759–1843 | | | | Johann Philipp FRESENIUS 1705–1761 Charlotte Friederike MILTENBERGER 1717–1782 | | |
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