| | Sophie Doris Siemers 1854–1908 Johann Friedrich Christian Oelker 1846–1923 | | |
Hermann Christian Siemers 1856–1860 | | |
Auguste Elisabeth Siemers 1858–1952 | | |
Hermann Heinrich Siemers 1860–1952 | | |
Gottfried Nicolaus Siemers 1863–1885 | | |
Jose Heinrich Ehler Ritterhof 1870–… | | |
| | Marie Elisabeth Hennig 1835–1920 Johann Heinrich Christian Siemers 1822–1908 | | |
| | Margrethe Sophie Elisabeth Appelhoff 1799–1869 Johann Bernhard Hennig 1799–1852 | | |