"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:C43Q-HN2 : accessed 2 October 2018), James W Williams, Dallas, Dallas, Texas, United States; citing enumeration district (ED) ED 46, sheet 57B, line 74, family 1119, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 2316; FHL microfilm 2,342,050.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K4QT-1PJ : 14 March 2018), James Williams, Tract 12, Dallas, Justice Precinct 1, Dallas, Texas, United States; citing enumeration district (ED) 255-47, sheet 61B, line 56, family 48, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 4173.
Find A Grave, database and images (https://www.findagrave.com : accessed 02 October 2018), memorial page for James Wishart “Jimmy” Williams (13 Sep 1895–14 Oct 1970), Find A Grave: Memorial #93986466, citing Sparkman Hillcrest Memorial Park, Dallas, Dallas County, Texas, USA ; Maintained by Dawn Kelley (contributor 47319272) .