Cleve
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Johannes Zwick
1853-1932
1853-1932
Regina Andelfinger
1857-
1857-
Christian Zwick
1879-1966
1879-1966
Mary M. Bauhaus
1885-
1885-
John Hansen Cleve
1913-1984
1913-1984
Regina C. Zwick
1913-1978
1913-1978