Guthrie
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Sebastian Zwick
1866-1945
1866-1945
Helena Katherina Burkhart
1870-1954
1870-1954
Gerald Herman Zwick
1912-2007
1912-2007
Rozella Berdine Conrad
1918-1989
1918-1989
Kathye Geraldine Zwick
1956-1996
1956-1996