"Virginia Marriages, 1785-1940," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:XR46-5RX : 11 February 2018), Chas. Y. Crawford and Frances H. Ellis, 24 Oct 1831; citing Orange, Virginia, reference P131; FHL microfilm 33,031.
"Tennessee Deaths, 1914-1966," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:N9PF-CQK : 11 October 2018), Charles Crawford in entry for Charles Crawford, 11 Jan 1915; Death, Knox, Tennessee, United States, Tennessee State Library and Archives, Nashville.
It may be possible to confirm family relationships with Charles by comparing test results with other carriers of his ancestors' Y-chromosome or mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree: