The term 'Scandinavian King' refers to two monarchs from the Scandinavian region: Olaf and Olav. Olaf was a Viking king who reigned in Norway from 1015 to 1028, and is remembered for his efforts to convert Norway to Christianity. Olav was the son of Harald Hardrada, and was the last Norwegian king of the Fairhair dynasty. He reigned from 1066 to 1093, and is remembered for his military campaigns against Denmark and Sweden.