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KORETCHKO, ANDREW was born 22 March 1899, received Social Security number 391-01-1203 (indicating Wisconsin) and, Death Master File says, died September 1969
Source: Death Master File (public domain). Check
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KORETCHKO, ANNA was born 28 November 1898, received Social Security number 391-68-5270 (indicating Wisconsin) and, Death Master File says, died June 1986
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KORETCHKO, GEORGE was born 14 August 1900, received Social Security number 179-18-1970 (indicating Pennsylvania) and, Death Master File says, died December 1976
Source: Death Master File (public domain). Check
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KORETCHKO, STEPHEN was born 6 December 1903, received Social Security number 391-01-1261 (indicating Wisconsin) and, Death Master File says, died November 1975
Source: Death Master File (public domain). Check
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