↑ "United States Census, 1880," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:MC89-G67 : 14 January 2022), James Simpson in household of Thom. Simpson, Mill Springs, Wayne, Kentucky, United States; citing enumeration district , sheet , NARA microfilm publication T9 (Washington, D.C.: National Archives and Records Administration, n.d.), FHL microfilm .
↑ "United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M26T-ZQ1 : accessed 12 June 2022), James Simpson, Nancy, Pulaski, Kentucky, United States; citing enumeration district (ED) ED 188, sheet 12A, family 224, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 500; FHL microfilm 1,374,513.