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KAVALOFSKY, EUSEBIA was born 5 March 1904, received Social Security number 030-38-7889 (indicating Massachusetts) and, Death Master File says, died November 1972
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KAVALOFSKY, WILLIAM was born 29 November 1909, received Social Security number 010-10-5065 (indicating Massachusetts) and, Death Master File says, died June 1985
Source: Death Master File (public domain). Check
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Kavalofsky, William was born in 1909 according to a Massachusetts vital record for Boston, Volume 585, Page 350.
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