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SIENKIEWCZ, ALEXANDER was born 28 September 1892, received Social Security number 036-03-8056 (indicating Rhode Island) and, Death Master File says, died March 1974
Source: Death Master File (public domain). Check
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SIENKIEWCZ, AMELIA K. was born 19 July 1933, received Social Security number 349-26-3564 (indicating Illinois) and, Death Master File says, died 9 October 2001
Source: Death Master File (public domain). Check
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SIENKIEWCZ, LEO J. was born 7 September 1916, received Social Security number 104-10-8271 (indicating New York) and, Death Master File says, died 16 January 1997
Source: Death Master File (public domain). Check
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