"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:V1BP-CKW : accessed 6 November 2015), John Poindexter in household of Marlan Poindexter, Councilmanic Zone 3, Evansville, Knight Township, Vanderburgh, Indiana, United States; citing enumeration district (ED) 93-30, sheet 3A, family 54, NARA digital publication T627 (Washington, D.C.: National Archives and Records Administration, 2012), roll 1112.