This man, while destroying the Commune of Rome, captured Arnold of Brescia at the behest of Adrian IV.
While this man was away, his soldiers began playing football with the heads of prisoners during the Siege of Crema. This man, while destroying the Commune of Rome, captured Arnold of Brescia at the behest of Adrian IV. After the submission of Milan, lawyers sided with this man at the Diet of Roncaglia. This man's feud with Alexander III resulted in the Treaty of Venice. That treaty was signed after his cousin Henry the Lion refused to help him at the Battle of Legnano against the Lombard League. This founder of the Hohenstaufen dynasty drowned in the Saleph River during the Third Crusade. For 10 points, name this Holy Roman Emperor who was known for his red beard.
While this man was away, his soldiers began playing football with the heads of prisoners during the Siege of Crema.
Frederick I [or Frederick Barbarossa or Frederick III of Swabia]