| | Wilhelm Gotthilf Anton Sietz 1850–1930 Anna Elisabeth Caroline Sietz 1854–1940 | | | | August Ferdinand Sietz 1809–1875 Caroline Schneider 1814–1840 Leopoldine Albertine Schneider 1823–1858 | | | | Charlotte Lovisa Brickmann 1775–1861 | | | | Anna Renata Podewils 1747–1804 | | |
| | | Johann Erdmann Brickmann – Dorothea Elisabeth Drawe – |
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| | | Heinrich Wilhelm Sietz 1811–1870 | | | | Charlotte Lovisa Brickmann 1775–1861 | | | | Anna Renata Podewils 1747–1804 | | |
| | | Johann Erdmann Brickmann – Dorothea Elisabeth Drawe – |
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