"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MLNW-5Z1 : accessed 8 March 2016), Hobart W Willits in household of Walter W Willits, Wayne, Knox, Ohio, United States; citing enumeration district (ED) ED 80, sheet 12B, NARA microfilm publication T624 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,375,212.