"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/KWHS-D86 : accessed 16 April 2018), Harold Davis in household of Ernest Davis, Ward 3, Canton, Canton Township, Fulton, Illinois, United States; citing enumeration district (ED) 29-10, sheet 1A, line 24, family 9, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archivesand Records Administration, 2012, roll 805.