Public information, by definition, is not private.
KUPCEK, CHARLES was born 5 October 1912, received Social Security number 347-07-1824 (indicating Illinois) and, Death Master File says, died November 1973
Source: Death Master File (public domain). Check
Archives.com
for CHARLES KUPCEK. [$]
KUPCEK, IGNAC was born 29 January 1887, received Social Security number 190-01-2586 (indicating Pennsylvania) and, Death Master File says, died September 1966
Source: Death Master File (public domain). Check
Archives.com
for IGNAC KUPCEK. [$]
KUPCEK, JOSEPH was born 12 March 1914, received Social Security number 346-24-8059 (indicating Illinois) and, Death Master File says, died August 1986
Source: Death Master File (public domain). Check
Archives.com
for JOSEPH KUPCEK. [$]
Check all your genealogy names on SortedByName.com and Sorted By Date.com. Bookmark the site.