| | Heinrich Johann August Keudel 1879–1937 Carola Haberkorn 1885–1960 | | | | Heinrich Louis Wilhelm Karl 'Heinrich' Keudel 1847–1889 Katharina Elisabeth Minna Schade 1846–1920 | | | | Johannes Schade 1812–1903 Anna Maria Specht 1824–1872 | | | | Anna Elisabeth Helwig 1779–1858 | | |
| | | Johann Georg Specht 1791–1857 Anna Katharina Reinhard 1796–1868 | | |
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