"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MK69-198 : accessed 9 April 2018), Doris Hendee in household of Wilbur Hendee, Waukegan Ward 3, Lake, Illinois, United States; citing enumeration district (ED) ED 115, sheet 10A, family 236, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 302; FHL microfilm 1,374,315.