Family: Johannes Bobb / Rosa Koch (F87946)
m. 3 Apr 1934Christian Sebastian Koch (1875-1960) 
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Wilhelmina Geiger (1887-1941)
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Katherine Koch (1906- )  |
| Barbara Koch (1907-2001) |
| Eva Koch (1909-1915) |
| Magdalena Koch (1910-1994) |
| John Koch (1914-1985) |
| Eva Koch (1916-2004) |
| Agnes Gertrude Koch (1918-1992) |
| Joseph Conrad Koch (1926-2008) |
| Clementine Adeline Koch (1927-1995) |
| Johannes Bobb (1906-1988) |
| Rosa Koch (1912-2003)
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