| | Johann Gottfried Block 1868–1933 Katharina Elisabeth Held 1867–1947 | | | | Georg Heinrich Block 1837–1870 Maria Catharina Bernhardt 1841–… | | | | Georg Peter Block 1813–1852 Susanna Elisabeth … 1815–… | | | | Georg Michael Block 1778–1856 Maria Katharina Fischer 1770–… | | |
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| | | Johann Heinrich Bernhardt 1812–… Maria Louisa N. N. 1812–… Katharina Sophia Brunner 1814–… | | | | Georg Walter Bernhardt 1779–1851 Eva Elisabeth N. N. 1782–… | | |
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