"United States Census, 1920," Database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MDC5-W8G : accessed 26 June 2015), Loren G Hampton in household of Joseph Hampton, Juliaetta, Latah, Idaho, United States; citing sheet 6A, family 126, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,820,292.
"United States Census, 1940," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/K9SR-ZY1 : accessed 17 Jun 2014), Joseph D Hampton, St. John, Election Precinct 33 St. John, Whitman, Washington, United States; citing enumeration district (ED) 38-42, sheet 7A, family 147, NARA digital publication of T627, roll 4370.