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KOSTELNICEK, ANNA was born 27 September 1887, received Social Security number 345-40-4823 (indicating Illinois) and, Death Master File says, died April 1976
Source: Death Master File (public domain). Check
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KOSTELNICEK, ANTHONY J. was born 24 November 1907, received Social Security number 340-03-3777 (indicating Illinois) and, Death Master File says, died 28 July 1996
Source: Death Master File (public domain). Check
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KOSTELNICEK, THOMAS L. was born 30 January 1939, received Social Security number 324-36-8107 (indicating Illinois) and, Death Master File says, died 11 December 1994
Source: Death Master File (public domain). Check
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