10th-century dukes of Normandy

Rollo (, Rolloun; ; ; – 933), also known with his epithet, Rollo "the Walker", was a Viking who, as Count of Rouen, became the first ruler of Normandy, a region in today's northern France. He emerged as a war leader among the Norsemen who had secured a permanent foothold on Frankish soil in the valley of the lower Seine. He was a prominent figure among the Vikings who besieged Paris in 885 and led the ill-fated Siege of Chartres in 911. The latter was nonetheless the catalyst for the consequential Treaty of Saint-Clair-sur-Epte, which saw Charles the Simple, king of West Francia, grant Rollo l

10th-century duke of Normandy

Duke of Normandy from 996 until 1026

Count of Normandy from 927 to 942