Douwe Jan de Graad(15 Sep 1890 - 24 Aug 1948)
Adriana Magdalena Spoelstra(17 Apr 1899 - 27 Feb 1969)
Jan Degraad
(Confidential, Female)
b. 8 Apr 1925, Hackensack, New Jersey
d. 21 Apr 1990, Palm Harbor, Florida
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Spouses: 1, 2