"Kentucky, County Marriages, 1797-1954," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:Q28Z-9YXL : 22 July 2021), Robert W Thomas and E E Kennady, 30 Apr 1868; citing Marriage, Caldwell, Kentucky, United States, various county clerks and county courts, Kentucky; FHL microfilm 546,375.
"United States Census, 1880," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:MCC7-RTS : 14 January 2022), Elvia E. Thomas in household of Robt. Thomas, Tennessee Magisterial District, Caldwell, Kentucky, United States; citing enumeration district , sheet , NARA microfilm publication T9 (Washington, D.C.: National Archives and Records Administration, n.d.), FHL microfilm .
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M28N-45Y : accessed 24 November 2022), Ezie E Thomas in household of Robert W Thomas, District 3, Caldwell, Kentucky, United States; citing enumeration district (ED) ED 15, sheet 12A, family 242, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 467; FHL microfilm 1,374,480.