Coat of arms of the See of Exeter: Gules, a sword erect in pale argent hilted or surmounted by two keys addorsed in saltire of the last (Montague-Smith, P.W. (ed.), Debrett's Peerage, Baronetage, Knightage and Companionage,  Kelly's Directories Ltd, Kingston-upon-Thames, 1968, p.432)
Own work, using key from File:Meuble héraldique Clefs.svg by User:ZigeunerAlt
Lobsterthermidor (talk) 17:25, 19 November 2022 (UTC)