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KOPPSCH, FRANK was born 18 June 1893, received Social Security number 372-09-3473 (indicating Michigan) and, Death Master File says, died August 1977
Source: Death Master File (public domain). Check
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KOPPSCH, HUBERT F. was born 16 June 1928, received Social Security number 381-22-3840 (indicating Michigan) and, Death Master File says, died 6 May 1996
Source: Death Master File (public domain). Check
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KOPPSCH, RICHARD J. was born 14 March 1923, received Social Security number 367-20-1130 (indicating Michigan) and, Death Master File says, died 12 February 2004
Source: Death Master File (public domain). Check
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KOPPSCH, RONALD R. was born 24 July 1946, received Social Security number 375-50-8036 (indicating Michigan) and, Death Master File says, died 15 December 2012
Source: Death Master File (public domain). Check
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