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DUFFROY, HELEN was born 15 September 1905, received Social Security number 311-34-4991 (indicating Indiana) and, Death Master File says, died April 1983
Source: Death Master File (public domain). Check
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DUFFROY, LEON was born 30 October 1904, received Social Security number 315-03-1997 (indicating Indiana) and, Death Master File says, died April 1980
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DUFFROY, MAURICE was born 14 August 1911, received Social Security number 310-03-0225 (indicating Indiana) and, Death Master File says, died October 1970
Source: Death Master File (public domain). Check
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DUFFROY, VIRGINIA was born 28 May 1911, received Social Security number 305-24-1892 (indicating Indiana) and, Death Master File says, died February 1975
Source: Death Master File (public domain). Check
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