Anna Luise Block 1896–1982 Heinrich Hauser 1901–1955 Karl Ludwig Duisberg 1889–1958 Alfred Winslow Jones 1900–1989 | | |
Otto Joseph Robert Block 1901–1977 | | |
| | | | | | | | | | Margarethe Mendelssohn 1823–1890 Otto Georg Oppenheim 1817–1909 | | | | Alexander Mendelssohn 1798–1871 Marianne Seeligmann 1799–1880 | | | | Joseph Mendelssohn 1770–1848 Henriette Meyer 1776–1862 | | |
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