| | Bernhard GASTROCK 1901–1962 Minna Friedrike Lina GASTROCK 1902–1929 Margarete Elisabeth STIMMER – | | | | Martin Wilhelm Carl GASTROCK 1874–1963 Margaretha GERSTENBERG 1877–1944 | | | | Christoph GASTROCK 1841–1918 Martha Elisabeth RAABE 1845– | | |
| | | Johannes GERSTENBERG 1842–1888 Anna Catharina SEITZ 1844–1883 | | |
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| | | Bernhard Wilhelm GASTROCK 1866–1927 Maria Regina Wilhelmina HEEPE 1868–1890 Elisabeth HOPPE 1867–1949 | | | | Wilhelm GASTROCK 1830–1888 Dorothea Catharina Elisabeth BOCK 1835–1883 Johanna Sophia BOCK 1829–1874 | | |
| | | Martha Elisabeth SIPPEL 1830–1915 | | |
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| | | Christoph STIMMER 1875–1961 Christine Emma GASTROCK 1877–1953 | | | | | Wilhelm GASTROCK 1850–1883 Catharina Elisabeth SIEBERT 1853–1923 | | |
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