| | Felix Johann Julius Christian Sietz 1880–1917 Helene Bertha Johanna Charlotte Bischoff 1889–1973 | | | | Franz Heinrich Sietz 1848–1922 Johanna Amalia Bertha Ziems 1856–1931 | | | | Johann Friedrich Sietz 1798–1872 Ernestine Beate Juliane Siewert 1811–1864 | | | | Charlotte Lovisa Brickmann 1775–1861 | | |
| | | George Gottlieb Siewert 1763–1821 Juliane Sophia Grulich –1842 | | |
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| | | Johann Julius Ziems 1823–1872 Florentina Renata Taube 1824–1905 | | | | | Anna Maria Elisabeth Rekowsky 1795–1846 | | |
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| | | Oscar Ernst Simon Bischoff 1841–1922 Helene Auguste Lickfett 1851–1909 | | | | Simon Samuel Bischoff 1783–1857 Charlotte Wilhelmine Amalie Henriette Wundsch [verw. Erdmann ?] 1774–1854 Bertha Ottilie Kretschmer 1818–1888 | | | | Johann Heinrich Bischoff 1746–1799 Elisabeth Mältzer 1758–1844 | | |
| | | Hermann Carl Kretschmer – | | |
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| | | Johann Georg Gustav Lickfett 1817–1898 Johanne Wilhelmine Hencke 1822–1899 | | | | Johann Jacob Lickfett 1772–1845 Carolina Friederica Renata Stein 1790–1859 | | |
| | | Johann Paul Hencke 1781–1858 Carolin Henriette Kraetschmer 1790–1854 | | |
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