Thomas Zwick
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Philipp Zwick
1854-1914
1854-1914
Anna Meigel
1865-1941
1865-1941
John Philip Zwick
1884-1974
1884-1974
Nora A. Whalen
1885-1962
1885-1962
Dolores M. Knoll
1927-2010
1927-2010