| | Georg Heinrich Block 1882–1933 Catharina Elisabeth Ruf 1879–1943 | | | | Georg Heinrich Block Derr 1858–… Catharina Elisabeth Schneider 1862–1914 Catharina Elisabeth Elsässer …–… | | | | Johann Heinrich Block 1832–1898 Catharina Elisabeth Bernhardt 1833–… | | |
| | | Georg Heinrich SCHNEIDER 1839–… Maria Catharina Barbara Kerbs 1841–… | | |
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| | | Johann Andreas Ruff 1845–… Catharina Elisabeth Lust 1849–… | | | | Anna Sophia Helwer 1809–… | | |
| | | Maria Margaretha … 1819–… | | |
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