Elizabeth Gerlach 1861–1936 | | | | Peter Anton Gerlach 1827–1916 Mary Catherine Belken 1831–1921 | | | | Franz Jacob Gerlach 1793–1865 Maria Clara Elisabeth Siebert 1795– | | | | Christoph Gerlach 1759–1828 | | |
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| | | Johannes John Belken 1810–1884 Dorothea Sewald 1811–1900 Anna Catharina Carolina Linnemann 1807– Carolina Gerlach 1803–1853 |
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