"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MVSZ-Z47 : accessed 12 March 2016), Helen D Kelley in household of Ray W Kelley, Schenectady Ward 10, Schenectady, New York, United States; citing sheet 18A, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,821,263.