| | Reta May Williams Watts 1903–2004 Arnold Friedrich Kowald 1906–1989 | | | | Otto Albert Kowald 1877–1906 Caroline Wilhelmine Hoffmann 1879–1909 | | | | Albert Gottlieb Hoffmann 1855–1916 Johanne Louisa Neumann 1855–1921 | | | | Johann Gottlieb Hoffmann 1806–1868 Anna Christina Baumann –1848 Anna Maria Rosina Hornig – | | | | Samuel Hoffmann 1765–1836 | | |
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| | | Johann Friedrich August Erdmann Neumann 1827–1875 Johanne Louise Schreck 1830–1875 |
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