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KOSIROWSKI, JOSEPH was born 6 January 1908, received Social Security number 318-07-0054 (indicating Illinois) and, Death Master File says, died August 1968
Source: Death Master File (public domain). Check
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KOSIROWSKI, MARIE was born 23 June 1914, received Social Security number 351-07-6278 (indicating Illinois) and, Death Master File says, died October 1986
Source: Death Master File (public domain). Check
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KOSIROWSKI, STEPHANIE was born 6 December 1899, received Social Security number 343-38-6047 (indicating Illinois) and, Death Master File says, died April 1973
Source: Death Master File (public domain). Check
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