Óláf Guthfrithson [Óláfr Guðrøðarson]
- Benjamin T. Hudson
Óláf Guthfrithson [Óláfr Guðrøðarson] (d. 941), king of Dublin and of Northumbria, was the son of Guthfrith (d. 934) [see under Sihtric Cáech], a grandson of Ívarr. Ragnall Guthfrithson was his brother. From his father, who died as king of Dublin...