"West Virginia Marriages, 1780-1970," , FamilySearch (https://familysearch.org/ark:/61903/1:1:FY16-HLM : 11 February 2018), Willard E Williams and Helen M Tupper, 1936; citing Ohio, West Virginia, United States, , county clerks, West Virginia; FHL microfilm 862,718.
"Pennsylvania, World War II Draft Registration Cards, 1940-1945", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:Q2SJ-51DH : Fri Feb 23 21:12:39 UTC 2024), Entry for Willard Eugene Williams and Helen M Williams, 16 Oct 1940.
Willard Williams, "United States 1950 Census" "United States 1950 Census", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:6XBR-FGDN : Mon Mar 18 23:38:17 UTC 2024), Entry for Willard Williams and Helen M Williams, 3 May 1950.
"United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JP6B-V62 : 8 January 2021), Willard Williams, Dec 1985; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).