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KOSTHORST, JAMES was born 17 December 1919, received Social Security number 128-10-3211 (indicating New York) and, Death Master File says, died 15 September 1990
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KOSTHORST, JOHN was born 18 February 1917, received Social Security number 108-05-5178 (indicating New York) and, Death Master File says, died October 1974
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KOSTHORST, MABEL E. was born 12 January 1915, received Social Security number 071-10-9026 (indicating New York) and, Death Master File says, died 30 May 2001
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KOSTHORST, MARCIA was born 6 March 1950, received Social Security number 096-38-7299 (indicating New York) and, Death Master File says, died October 1971
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KOSTHORST, ROSE was born 4 November 1894, received Social Security number 118-16-8709 (indicating New York) and, Death Master File says, died June 1982
Source: Death Master File (public domain). Check
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