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Male David Harry Knapp Click to view David Harry Knapp in the family tree

David Harry's father was Harry Parker Knapp and his mother was Marguerite Henry.  His paternal grandparents were Rollin G. Knapp and Cora L. Parker. He had a brother and a sister, named John Rollin and Jane Hamilton. He had four half-brothers named Harry Ward, Roger G., Alan Darwin and Edwin Birke.

Family Details of David Harry's family with Dorothy Dean

Sources/Citations
World Family Tree Vol. 1, Ed. 1 @ Tree #1377, phelps.FTW