| | Carl Friedrich von Siemens 1872–1941 Auguste Marie Mercedes Bötzow 1878–1935 | | | | Ernst Werner von Siemens 1816–1892 Mathilde Emma Wilhelmine Drumann 1824–1865 Antonie Sophie Siemens 1840–1900 | | | | Christian Ferdinand Siemens 1787–1840 Eleonore Henriette Deichmann 1792–1839 | | |
| | | Wilhelm Karl August Drumann 1786–1861 |
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| | | | Ludwig Franz Friedrich Georg Heck 1860–1951 | | | | Mathilde Schott 1833–1903 | | |
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