Rognvald I EYSTEINSSON 
Rognvald I was born about 0830 in Maer, Nord-Trondelag, Norway. Rognvald I's father was Eystein Glumra 'The Noisy' IVRSSON, Jarl of the Upplands and his mother was Ascrida RAGNVALDSDATTER. He was an only child. He died in Orkney, Orkney Islands, Scotland.
They had a son named Rollo 'The Granger' .
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Children
Rollo 'The Granger' ROGNVALDSSON, Duke of Normandy
Rollo 'The Granger' was born about 0870 in Maer, Nord-Trondelag, Norway. He died about 0927 in Notre dae, Rouen, Seine-Maritime, France.