| | Elise Anna Meta GASTROCK 1900–1952 | | | | Conrad GASTROCK 1870–1922 Maria Bertha STÖBER 1876–1956 | | | | Johannes GASTROCK 1831–1905 Anna Maria IMKE 1837–1895 | | |
| | | Wilhelm Christian STÖBER – Maria Catharina BÖTTNER – |
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| | | Christian Conrad GASTROCK 1871–1957 Martha Elisabeth SIEBERT 1872–1950 | | | | Johann Gottlob GASTROCK 1838–1904 Margaretha IMKE 1831–1895 | | |
| | | Johann Bernhardt SIEBERT 1840–1890 Regina Elisabeth SIPPEL 1833– | | |
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