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KOPPSKEY, CEIL V. was born 2 May 1911, received Social Security number 374-12-1657 (indicating Michigan) and, Death Master File says, died 28 June 1989
Source: Death Master File (public domain). Check
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KOPPSKEY, ELLEN J. was born 5 June 1938, received Social Security number 379-34-5778 (indicating Michigan) and, Death Master File says, died 21 October 2002
Source: Death Master File (public domain). Check
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KOPPSKEY, GREGORY was born 3 April 1908, received Social Security number 362-40-8609 (indicating Michigan) and, Death Master File says, died 26 July 2000
Source: Death Master File (public domain). Check
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