Heckathorn
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Lewis Frederick Prenkert
1871-1961
1871-1961
Mary Caroline Linsenmaer
1867-1933
1867-1933
Charles Edward Heckathorn
1888-1963
1888-1963
Nora Genevieve Prenkert
1894-1971
1894-1971
Charles Louis Heckathorn
1925-2001
1925-2001
Marguerite A. Cox
1926-2004
1926-2004