↑ "United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M6J4-4WP : accessed 19 June 2020), Eugene Hanson in household of Nels M Hanson, Fort Pierre City, Stanley, South Dakota, United States; citing ED 190, sheet 7A, line 16, family 123, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 1724; FHL microfilm 1,821,724.
↑ "California, County Marriages, 1850-1952," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K8JG-MPF : 8 December 2017), Eugene M Hanson and Virginia B Constable, 08 Feb 1936; citing Los Angeles, California, United States, county courthouses, California; FHL microfilm 2,113,865.
"California, County Marriages, 1850-1952," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K8JG-MPF : 8 December 2017), Eugene M Hanson and Virginia B Constable, 08 Feb 1936; citing Los Angeles, California, United States, county courthouses, California; FHL microfilm 2,113,865.
↑ "United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VMHL-PZF : 19 May 2014), Eugene Montgomery Hanson, 09 Jul 2007; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).