In 1164 Barisone, giudice of Arborea, was given the title of king of the whole island by Frederick Barbarossa, but his supremacy was never effective.
It was first employed by the Milanese in 1038, and played a great part in the wars of the Lombard league against the emperor Frederick Barbarossa.
Teumi, invited the brothers Arouj and Khair-ed-Din (Barbarossa) to expel the Spaniards.
But when Conrad died, the electors chose his nephew Frederick, surnamed Barbarossa, who united the rival honors of Welf and Waiblingen, to succeed him; and it was soon obvious that the empire had a master powerful Fmder!ck of brain and firm of will.
It was extended by Frederick Barbarossa, and was burned down in 1270, being restored by the emperor Charles IV.
