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KOSTANTOPOUL, BRONISLAVA was born 15 April 1895, received Social Security number 017-20-8952 (indicating Massachusetts) and, Death Master File says, died January 1972
Source: Death Master File (public domain). Check
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KOSTANTOPOUL, JOHN was born 7 January 1889, received Social Security number 022-05-8886 (indicating Massachusetts) and, Death Master File says, died 15 October 1988
Source: Death Master File (public domain). Check
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KOSTANTOPOUL, NICKOLAS was born 19 October 1894, received Social Security number 034-01-7744 (indicating Massachusetts) and, Death Master File says, died January 1977
Source: Death Master File (public domain). Check
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