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KOCIBORSKI, ERIKA was born 17 April 1925, received Social Security number 340-36-0093 (indicating Illinois) and, Death Master File says, died 18 November 2005
Source: Death Master File (public domain). Check
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KOCIBORSKI, MICHAEL was born 12 September 1914, received Social Security number 357-32-6993 (indicating Illinois) and, Death Master File says, died 25 March 1993
Source: Death Master File (public domain). Check
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KOCIBORSKI, PETER M. was born 12 August 1951, received Social Security number 333-46-5351 (indicating Illinois) and, Death Master File says, died 10 October 1999
Source: Death Master File (public domain). Check
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