Family: Otto Frederick Kiefer / Florence Elizabeth Schwan (F528)
m. 12 Sep 1905Karl Kiefer (1841-1919) 
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Maria Magdalena Wegmann (1849-1929)
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Magdalena M. Kiefer (1872-1952)  |
| Joseph Kiefer (1875-1878) |
| Emma Katharina Kiefer (1876-1954) |
| Charles J. Kiefer (1880-1908) |
| Anna Elisabeth Kiefer (1880-1908) |
| Mary Teresa Kiefer (1882-1918) |
| George Henry Kiefer (1886-1967) |
| Irene Ottilia Kiefer (1888-1930) |
| Amelia Anna Kiefer (1890-1981) |
| Herman Frank Kiefer (1894-1974) |
| Ludwig A. Schwan (1853-1924)
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| Elizabeth Katherine Denzer (1858-1916)
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| Otto Frederick Kiefer (1884-1940)
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| Florence Elizabeth Schwan (1884-1950)
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| Orrin Otto Kiefer (1906-1986) |
| Anna Margaret Kiefer (1910-1983) |
| Carlton John Kiefer (1916-1993) |
| Marguerite Kiefer (1919-2000) |