Zwick
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Herman Sebastian Zwick
1893-1945
1893-1945
Florence Celina Gulling
1894-1995
1894-1995
William Schumacher
1901-
1901-
Helen Unknown
1903-
1903-
Albert Patrick Zwick
1925-2010
1925-2010
James P. Zwick
1952-1982
1952-1982