Otto the Great (912-973).
Son of Henry the Fowler and a powerful medieval ruler. As
a king of Germans he enhanced crowns power vis-a-vis local magnates and
defeated pagan Magyars in battle of Lechfeld in 955. For the latter
achievement he was hailed as a saviour of Christendom. A few years later
otto conquered the kingdom of Italy and became consequently the first Holy Roman Emperor in 962.