Rollo Rognvaldsson

Rollo's father was Rognvald Eynsteinsson and his mother was Ragnhild (Hildr) Hrolfsdatter.  His paternal grandparents were Eynstein Glumra Ivarsson and Ascrida Rognvaldsdatter. He had a half-brother named **Rolf.

They had a son named I, Duke of Normandy.