Question: What country of origin does Eystein Orre and Battle of Stamford Bridge have in common?
Sentence (from "Battle of Stamford Bridge"): The Battle of Stamford Bridge took place at the village of Stamford Bridge, East Riding of Yorkshire, in England on 25 September 1066, between an English army under King Harold Godwinson and an invading Norwegian force led by King Harald Hardrada and the English king's brother Tostig Godwinson.
Relevant evidence: No