"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M2GZ-6MQ : accessed 31 August 2015), Bettsie A Houck in household of T L Robinson, Minneapolis Ward 8, Hennepin, Minnesota, United States; citing enumeration district (ED) 148, sheet 5A, family 102, NARA microfilm publication T624 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,374,717.