| | Karl Willy Oskar SIPPEL – | | | | Johann Conrad Wilhelm SIPPEL 1869–1931 Martha Maria JUNGHANS 1873–1944 | | | | Johann Peter SIPPEL 1841–1907 Maria Elisabeth GASTROCK 1844–1910 | | | | Johann Christian SIPPEL 1795–1878 Anna Elisabeth SIPPEL 1800–1875 | | |
| | | Johannes GASTROCK 1781–1850 Margaretha Elisabeth SIPPEL 1800–1873 Anna Maria SIPPEL 1790–1817 | | |
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