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American Ancestors - Social Security Death Index ^FREE

Ancestry.com - Social Security Death Index

Searchable indexes; database results and some digitized images available with fee-based subscription. Original source: Social Security Administration. Social Security Death Index, Master File. Social Security Administration.

Ancestry.com - U.S., Social Security Applications and Claims Index, 1936-2007 $

"This database picks up where the Social Security Death Index (SSDI) leaves off by providing more details than those included in the SSDI. It includes information filed with the Social Security Administration through the application or claims process, including valuable details such as birth date, birth place, and parents

Download Social Security Death Master File free

Download the entire Death Master File (30 November 2011) free.

FamilySearch - Search Historical Records

GenealogyBank.com - Search Social Security Death Index ^FREE

MyHeritage - U.S. Social Security Death Index (SSDI)

Free search of Social Security Death Records (SSDI)

Numerical Identification Files (NUMIDENT), created, 1936 - 2007, documenting the period 1936 - 2007

From the U.S. National Archives, Access to Archival Databases (AAD). This series contains records for every social security number (SSN) assigned to individuals with a verified death or who would have been over 110 years old by December 31, 2007. There are three type of entries in NUMIDENT: application (SS-5), claim, and death records. A NUMIDENT record may contain more than one entry. NUMIDENT includes information regarding any subsequent changes made to the applicant's record, including name changes and life or death claims. The death records in NUMIDENT do not include any State reported deaths in accordance with the Social Security Act section 205(r).

One-Step Webpages by Stephen P. Morse

Alternate search functions for many online databases. Includes tools for immigration, census, vital records, calendars, soundex, foreign alphabets, Jewish and Holocaust research.

Search the Social Security Death Index on DonsList

DonsList.net has added a full featured search of the Social Security Death Master File current as of November 2011.

Sorted By Birth Date

Contents of the Social Security Death Master File and several state-wide voter lists, sorted by birth date and then by first name, allowing the finding of a re-married aunt.