| | Johann Wilhelm SIEBERT 1784–1847 Martha Elisabeth GASTROCK 1807–1841 | | | | Johann Martin SIEBERT 1750–1816 Anna Margaretha HEEPE 1756–1831 | | | | Johann Christian SIEBERT 1719–1796 Dorothea Elisabeth SIPPEL 1727–1810 | | |
| | | Johann Werner HEEPE 1718– | | |
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| | | Johann Bernhardt GASTROCK 1776–1852 Maria Elisabeth SIPPEL 1777–1835 | | | | Liborius GASTROCK 1743–1825 Dorothea Elisabeth HEEPE 1749–1811 | | |
| | | Johann Liborius SIPPEL 1729–1789 Anna Margaretha OESTERHELD 1738– | | |
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