Strong
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Johannes Heinrich Volberg
1880-1948
1880-1948
Anna Bergdoll
1880-1951
1880-1951
Henry J. Volberg
1907-1964
1907-1964
Helen Flanagan
1908-1991
1908-1991
William Strong
1937-1999
1937-1999
Patricia Mary Volberg
1939-1987
1939-1987