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MACINKOWICZ, HELEN T. was born 7 May 1926, received Social Security number 370-20-5911 (indicating Michigan) and, Death Master File says, died 15 July 1991
Source: Death Master File (public domain). Check
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MACINKOWICZ, HENRY J. was born 19 June 1924, received Social Security number 367-26-2885 (indicating Michigan) and, Death Master File says, died 25 October 2012
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MACINKOWICZ, JOHN was born 20 February 1889, received Social Security number 381-38-5942 (indicating Michigan) and, Death Master File says, died January 1966
Source: Death Master File (public domain). Check
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MACINKOWICZ, LOTTIE was born 13 April 1890, received Social Security number 382-54-4395 (indicating Michigan) and, Death Master File says, died December 1980
Source: Death Master File (public domain). Check
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