"United States Census, 1910," database with images, FamilySearch: 29 October 2015, George S Farmer in household of William O Farmer, Kirkland, King, Washington, United States; citing enumeration district (ED) ED 39, sheet 5A, NARA microfilm publication T624 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,375,670.
"United States Census, 1920," database with images, FamilySearch: 14 December 2015, George S Farmer in household of William A Farmer, Kirkland, King, Washington, United States; citing sheet 2B, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,821,924.
"United States Census, 1930", database with images, FamilySearch: 25 November 2015, George S Farmer in entry for Josephine Fitzgerald, 1930.
"United States Census, 1940," database with images, FamilySearch: 17 May 2014, Geo S Farmer, Victory Heights Election Precinct, King, Washington, United States; citing enumeration district (ED) 17-201, sheet 13B, family 321, NARA digital publication T627 (Washington, D.C.: National Archives and Records Administration, 2012), roll 4346.
"United States Social Security Death Index," database, FamilySearch: 20 May 2014, George S Farmer, 02 May 1989; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).