Family: Ottermann, Benjamin Wilhelm / Knapheide, Hilda Louise (F1743)
m. 17 Aug 1924Ottermann, Wilhelm Ernst (1849-1918) 
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Lütkemeyer, Maria Elisabeth (1857-1923)
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| Knapheide, Ernst Wilhelm (1864-1944)
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| Hackmann, Emma Sophia (1867-1942)
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Knapheide, Heinrich Otto (1888-1971)  |
| Knapheide, Ellda Anna (1893-1969) |
| Knapheide, Friedrich Arthur (1896-1978) |
| Knapheide, Wilhelm Florenz (1899- ) |
| Knapheide, Heinrich Leander (1901-1982) |
| Knapheide, Welma Martha (1904-1951) |
| Knapheide, Ernst Wilhelm Werner (1908-1981) |
| Ottermann, Benjamin Wilhelm (1888-1955)
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| Knapheide, Hilda Louise (1890-1965)
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