Gerhard Ulrich of Augsburg is the most important primary source of one of this ruler's military conquests.
Gerhard Ulrich of Augsburg is the most important primary source of one of this ruler's military conquests. In a town founded by his father, he built the Quedlinburg Castle. His family machinations included giving a duchy to Conrad the Red who married his daughter Liutgarde and suppressing the revolt of his brother Heinrich the Quarrelsome. With the pope this man signed a namesake "diploma" that gave the Papal State to the Papacy. After he defeated the Hungarians at Lechfeld, he was brought to his most powerful post when Pope John XII crowned him. For 10 points, identify this tenth century Holy Roman Emperor, a son of Heinrich the Fowler with the epithet "the Great."
Gerhard Ulrich of Augsburg is the most important primary source of one of this ruler's military conquests.
Otto the Great or Otto I