Biography of Welfo o Wulfo. Duque de Baviera (1050-1108)

Brother of Enrique el Soberbio, also called Guelfo, tutor of Henry the lion, Duke and elector of Bavaria. It lost, in 1140, against the Emperor Conrado III a battle that gave rise to clashes between Guelphs and Ghibellines, and immediately went to the crusade. He/She died in Cyprus, on his return from the crusade, in 1108.