He couldn't have been born in Autauga County because it was established Nov 21, 1818 ( see GenealogyInc, www.genealogyinc.com/alabama/autauga-county/
His father's name might be in his military records. You can order his war records from the National Archives and Records Administration, archives.gov.
His father's name also might be on his marriage document and in his newspaper death notice. Successful Searching!