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MANKEVETCH, BARBARA J. was born 18 March 1936, received Social Security number 014-28-3782 (indicating Massachusetts) and, Death Master File says, died 17 December 2004
Source: Death Master File (public domain). Check
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MANKEVETCH, PETER J. was born 17 December 1908, received Social Security number 017-07-4935 (indicating Massachusetts) and, Death Master File says, died 4 November 2007
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MANKEVETCH, PETER P. was born 9 April 1933, received Social Security number 031-24-7086 (indicating Massachusetts) and, Death Master File says, died 28 December 2005
Source: Death Master File (public domain). Check
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MANKEVETCH, SUSAN G. was born 24 September 1938, received Social Security number 019-30-8492 (indicating Massachusetts) and, Death Master File says, died 22 November 2002
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