"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K4SL-HKV : accessed 26 January 2018), Agnes Thackston in household of John M Thackston, Corpus Christi, Justice Precinct 1, Nueces, Texas, United States; citing enumeration district (ED) 178-22, sheet 27A, line 21, family 525, 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 4116.
"Texas Birth Index, 1903-1997," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VDDB-TLT : 1 January 2015), Agnes Vollmering in entry for Lawrence Foster Thackston, 10 Jul 1941; citing Texas Department of State Health Services.
"Texas Birth Index, 1903-1997," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VDH8-K33 : 5 December 2014), Agnes Vallmering in entry for David Harold Prather, 08 Sep 1956; citing Texas Department of State Health Services.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K4SL-HKV : accessed 26 January 2018), Agnes Thackston in household of John M Thackston, Corpus Christi, Justice Precinct 1, Nueces, Texas, United States; citing enumeration district (ED) 178-22, sheet 27A, line 21, family 525, 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 4116.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K4SL-HKV : accessed 26 January 2018), Agnes Thackston in household of John M Thackston, Corpus Christi, Justice Precinct 1, Nueces, Texas, United States; citing enumeration district (ED) 178-22, sheet 27A, line 21, family 525, 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 4116.