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KOSTKAN, GERRY was born 1 January 1899, received Social Security number 071-05-4538 (indicating New York) and, Death Master File says, died December 1980
Source: Death Master File (public domain). Check
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KOSTKAN, JERRY was born 7 March 1911, received Social Security number 505-01-5543 (indicating Nebraska) and, Death Master File says, died May 1983
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KOSTKAN, JOHN was born 27 June 1910, received Social Security number 191-05-9080 (indicating Pennsylvania) and, Death Master File says, died July 1973
Source: Death Master File (public domain). Check
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KOSTKAN, MARY was born 20 May 1892, received Social Security number 159-38-4944 (indicating Pennsylvania) and, Death Master File says, died September 1975
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KOSTKAN, PAUL was born 14 February 1903, received Social Security number 191-05-9079 (indicating Pennsylvania) and, Death Master File says, died July 1987
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KOSTKAN, SYLVIA was born 2 June 1901, received Social Security number 508-14-8336 (indicating Nebraska) and, Death Master File says, died 7 February 1989
Source: Death Master File (public domain). Check
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