Public information, by definition, is not private.
CASILLAS MAR, GUILLERMO was born 27 January 1882, received Social Security number 581-42-5117 (indicating Puerto Rico) and, Death Master File says, died February 1978
Source: Death Master File (public domain). Check
Archives.com
for GUILLERMO CASILLAS MAR. [$]
CASILLAS-MAR, J M. was born 10 July 1961, received Social Security number 583-15-6741 (indicating Puerto Rico) and, Death Master File says, died 15 October 1986
Source: Death Master File (public domain). Check
Archives.com
for J M CASILLAS-MAR. [$]
CASILLAS-MAR, JOSE was born 28 December 1921, received Social Security number 527-56-5668 (indicating Arizona) and, Death Master File says, died 15 March 1995
Source: Death Master File (public domain). Check
Archives.com
for JOSE CASILLAS-MAR. [$]
CASILLAS-MAR, PETRA P. was born 22 October 1921, received Social Security number 547-35-0487 (indicating California) and, Death Master File says, died 6 January 2004
Source: Death Master File (public domain). Check
Archives.com
for PETRA P CASILLAS-MAR. [$]
Check all your genealogy names on SortedByName.com and Sorted By Date.com. Bookmark the site.