| | Heinrich Robert “Henry” Steinhaus 1887–1968 Amelia H. C. “Amelia” Zamzow 1890–1988 | | | | Gustav Steinhaus 1860–1918 Natalia Hulda Biedler 1863–1939 | | | | Christlieb L Steinhaus 1826–1895 Fredricka Dittbenner 1828–1902 |
| | | Johann Christoph Biedler –1883 Anne Susanna Sydow 1825–1918 |
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| | | Karl Friedrich Louis “Carl” Zamzow 1860–1934 | | | | Ferdinand Zamzow 1835–1898 Johanna Sophia Steinhaus 1833–1918 |
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