For 10 points, name this Holy Roman Emperor who drowned on that Crusade and notably had a red beard.
Along with Lucius III, he convened the synod of Verona, which condemned Waldensianism and Albigensianism. He convened the synod of Pavia in an attempt to get Victor IV elected pope over Alexander III, and after Victor's death, he successfully placed Paschal III as antipope. Supported by the Ghibellines, this man named his son Henry VI as his successor before departing on the Third Crusade. For 10 points, name this Holy Roman Emperor who drowned on that Crusade and notably had a red beard.
Along with Lucius III, he convened the synod of Verona, which condemned Waldensianism and Albigensianism.
Frederick {Barbarossa} [or Frederick I {Hohenstaufen}; or Frederick III of {Swabia}; prompt on