KnowraFrederick II, Holy Roman EmperorLinked fromLinked fromThe 24 pages that link to Frederick II, Holy Roman Emperor, each with the reason it gives.All 24Broader topic 2Related 19Compared with 3Kingdom of ItalyBroader topic: His prolonged conflict with the papacy reshaped politics across the peninsula.Kingdom of GermanyBroader topic: His long absences from Germany exposed tensions between royal authority and territorial princes.