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Family Tree
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Mary Koch
Johann
Koch
1879–1950
FK
Franz
Koch
1833–1918
AB
Auguste
Barke
1849–1919
Bertha
Koch
1878–1960
Albert
Koch
1889–1975
MK
Mary
Koch
1884–1960
Elizabeth
Koch
1882–1976
Heinrich
Koch
1889–1921
+2 more