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JEFFROCK, FRANCIS was born 16 June 1906, received Social Security number 387-14-6473 (indicating Wisconsin) and, Death Master File says, died July 1975
Source: Death Master File (public domain). Check
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JEFFROCK, JOHN was born 5 August 1908, received Social Security number 392-09-8244 (indicating Wisconsin) and, Death Master File says, died 3 May 1990
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JEFFROCK, MARY F. was born 7 December 1946, received Social Security number 392-46-3233 (indicating Wisconsin) and, Death Master File says, died 16 October 2001
Source: Death Master File (public domain). Check
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JEFFROCK, PETER was born 23 September 1904, received Social Security number 392-09-8212 (indicating Wisconsin) and, Death Master File says, died February 1964
Source: Death Master File (public domain). Check
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JEFFROCK, ROLLA was born 7 November 1914, received Social Security number 394-12-0005 (indicating Wisconsin) and, Death Master File says, died 25 February 1996
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JEFFROCK, STEVEN was born 28 November 1899, received Social Security number 394-52-9861 (indicating Wisconsin) and, Death Master File says, died August 1970
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JEFFROCK, THOMAS was born 11 July 1910, received Social Security number 391-01-4068 (indicating Wisconsin) and, Death Master File says, died January 1983
Source: Death Master File (public domain). Check
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