"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MHBC-VTQ : accessed 31 July 2018), Robert C Hughes in household of Joe R Hughes, Justice Precinct 6, Shelby, Texas, United States; citing ED 194, sheet 5A, line 47, family 92, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 1846; FHL microfilm 1,821,846.