Otto of Freising was a German churchman of the Cistercian order and chronicled at least two texts which carry valuable information on the political history of his own time. He was the bishop of Freisi
Otto of Freising, as depicted on a 13th-century stained glass window in the Cistercian Abbey of Heiligenkreuz, Austria
The Hohenstaufen dynasty, also known as the Staufer, was a noble family of German origin that rose to rule the Duchy of Swabia from 1079, and to royal rule in the Holy Roman Empire during the Middle A
Otto of Freising
…the fifth son of Leopold III, margrave of Austria, by his wife Agnes of Waiblingen, daughter of Emperor Henry IV. By her first husband, Frederick I of Hohenstaufen, duke of Swabia, Agnes was the mother of the German king Conrad III and grandmother of the emperor Frederick Barbarossa. Otto's sister, Judith of…
The Hohenstaufen Castle ruin
Emperor Frederick Barbarossa and his sons King Henry VI and Duke Frederick V of Swabia, Historia Welforum, 1167/79, Weingarten Abbey
Frederick's Castel del Monte, in Andria, Apulia, Italy
Frederick II with his falcon, from De arte venandi cum avibus, c. 1240, Vatican Library