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GROOTENHAAR, DAVID J. was born 23 October 1953, received Social Security number 368-60-9657 (indicating Michigan) and, Death Master File says, died 4 July 1982
Source: Death Master File (public domain). Check
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GROOTENHAAR, GERRIT was born 29 December 1891, received Social Security number 384-10-5403 (indicating Michigan) and, Death Master File says, died October 1971
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GROOTENHAAR, GERRIT was born 3 September 1921, received Social Security number 379-12-2783 (indicating Michigan) and, Death Master File says, died 21 October 1988
Source: Death Master File (public domain). Check
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GROOTENHAAR, JANE was born 2 September 1893, received Social Security number 378-22-1137 (indicating Michigan) and, Death Master File says, died June 1984
Source: Death Master File (public domain). Check
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