His death certificate clearly lists Wood as her last name
"South Carolina Deaths, 1915-1965," database with images, FamilySearch(https://familysearch.org/ark:/61903/1:1:N9L3-PFZ : 5 April 2018), James A Brown, 17 May 1921; citing , Brown, James A, 1921, Department of Archives and History, State Records Center, Columbia; FHL microfilm 1,913,601.