Public information, by definition, is not private.
DULEFF, KATHERINE H. was born 17 June 1907, received Social Security number 522-24-4626 (indicating Colorado) and, Death Master File says, died April 1991
Source: Death Master File (public domain). Check
Archives.com
for KATHERINE H DULEFF. [$]
DULEFF, LEROY was born 1 December 1927, received Social Security number 524-22-6601 (indicating Colorado) and, Death Master File says, died January 1967
Source: Death Master File (public domain). Check
Archives.com
for LEROY DULEFF. [$]
DULEFF, MIKE was born 25 February 1893, received Social Security number 523-12-3650 (indicating Colorado) and, Death Master File says, died June 1969
Source: Death Master File (public domain). Check
Archives.com
for MIKE DULEFF. [$]
DULEFF, NICOLA was born 7 March 1893, received Social Security number 107-03-4136 (indicating New York) and, Death Master File says, died November 1975
Source: Death Master File (public domain). Check
Archives.com
for NICOLA DULEFF. [$]
Check all your genealogy names on SortedByName.com and Sorted By Date.com. Bookmark the site.