Public information, by definition, is not private.
CASTILLO-EST, CARLOS M. was born 6 February 1937, received Social Security number 581-36-0153 (indicating Puerto Rico) and, Death Master File says, died 27 November 2006
Source: Death Master File (public domain). Check
Archives.com
for CARLOS M CASTILLO-EST. [$]
CASTILLO EST, JUAN was born 16 May 1903, received Social Security number 580-28-3114 (indicating Virgin Islands or Puerto Rico) and, Death Master File says, died December 1984
Source: Death Master File (public domain). Check
Archives.com
for JUAN CASTILLO EST. [$]
CASTILLO-EST, JUAN was born 7 December 1904, received Social Security number 582-01-3943 (indicating Puerto Rico) and, Death Master File says, died December 1985
Source: Death Master File (public domain). Check
Archives.com
for JUAN CASTILLO-EST. [$]
Check all your genealogy names on SortedByName.com and Sorted By Date.com. Bookmark the site.