| | Gottfried Hermann Bischoff 1925–2002 | | | | Ewald Hermann Bischoff 1895–1984 Hedwig Otillie Michel 1895–1982 | | | | Ernst Wilhelm Bischoff 1865–1929 Selma Auguste Franze 1867–1930 | | |
| | | Hermann Adam Michel 1860–1951 Pauline Johanne Hauptmann 1855–1934 | | |
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| | | Walter Robert Leubner 1899–1944 Dora Margarete Hauptmann 1900–1988 | | | | Robert Ernst Leubner 1873–1950 Anna Selma Kindt 1873–1959 | | |
| | | Hermann Gustav Hauptmann 1867–1941 Emma Pauline Renger 1874–1954 | | |
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