Oskar Herbert Hans-Jürgen SIEBERT – | | | | Karl Gustav Walter SIEBERT – | | | | Wilhelm Gustav Otto SIEBERT 1881–1915 Martha Christine BECKER 1884–1972 | | | | Carl Conrad SIEBERT –1881 Sophia Margaretha GÖBEL 1849–1920 | | | | Johann Wilhelm SIEBERT 1821–1856 Maria Elisabeth SIPPEL 1822–1880 | | |
| | | Georg Wilhelm GÖBEL 1807–1878 Catharina Elisabeth RÜHLING 1816–1881 | | |
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