[TABLECONTEXT] : [title] : List of encyclicals of Pope Benedict XV | [TABLECONTEXT] : title_(latin) : Ad Beatissimi Apostolorum | Ad Beatissimi Apostolorum : title_(english_translation) : To the Chair of the Prince of the Apostles | Ad Beatissimi Apostolorum : number : 1.
Ad Beatissimi Apostolorum, or To the Chair of the Prince of the Apostles, is Pope Benedict XV's first encyclical.