Rollo (c. 860 ? c. 932), baptised Robert, was the founder and first ruler of the Viking principality in what soon became known as Normandy. (Wiki note)
Although several have been proposed as the father of Rollo, his parentage is not confirmed as known. Traditions about his parentage and other facts vary between the annals of different cultures.
Rollo, occasionally known as Rollo the Viking, (c. 860 - c. 932) was the founder and first ruler of the Viking principality in what soon became known as Normandy. He is also in some sources known as Robert of Normandy, using his baptismal name. The name Rollo is a Frankish-Latin name probably taken from Scandinavian name Hr