Arthur J. Trapp
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Georg Michael Trapp
1834-1924
1834-1924
Johanetta Katharina Wilhelmina Völker
1851-1928
1851-1928
Robert Arthur Trapp
1883-1951
1883-1951
Mary Long
1876-1939
1876-1939
Arthur G. W. Trapp
1905-1970
1905-1970
Ruth M. Unknown
1915-2002
1915-2002