Family Members
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Amalia S. Koch Ulrich
1867–1894
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Edward John Koch
1869–1925
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John F. Koch Jr
1871–1919
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Helene Koch Loeber
1873–1939
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Albert C. Koch
1875–1916
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Heinrich Gotthold Koch
1878–1878
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Louis Gotthold Koch
1880–1968
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Walter Heinrich J. Koch
1881–1958
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William George Koch
1883–1956
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Richard Koch
1884–1884
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Alisabet Sophia "Elizabeth" Koch Hahn
1886–1976
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Charles Koch
1887–1887
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Martha Emma Auguste Koch
1890–1944
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