Sources

• {# 1} U. S. Social Security Death Index, RootsWeb.com, ssdi.genealogy.rootsweb.com
  
  Name     Birth     Death     Last Residence     Last Benefit     SSN     Issued
  LEON W ZIOLKOWSKI      23 Feb 1931     10 Nov 1988     85705 (Tucson, Pima, AZ)     (none specified)     522-36-8704     Colorado
  where: http://ssdi.genealogy.rootsweb.com/cgi-bin/ssdi.cgi?ssn=522-36-8704
  citation: 24 JUN 2007, author: Maciej Róg
• {# 2} Joseph Ziolkowski Family, Virginia Bedford ( JAN 2007)

• date and time — only for family
• web robots — no