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LEIBBERT, FLOYD L. was born 18 April 1910, received Social Security number 504-16-0611 (indicating South Dakota) and, Death Master File says, died 12 December 1993
Source: Death Master File (public domain). Check
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LEIBBERT, HELEN L. was born 11 December 1918, received Social Security number 504-18-7213 (indicating South Dakota) and, Death Master File says, died 12 January 1998
Source: Death Master File (public domain). Check
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LEIBBERT, LESTER was born 24 March 1903, received Social Security number 504-30-1777 (indicating South Dakota) and, Death Master File says, died May 1964
Source: Death Master File (public domain). Check
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