During which century did the king played by Stellan Skarsgård in 2005's Beowulf & Grendel actually live?
Hrothgar Hrothgar (Old English: "Hrōðgār" ] ; ) was a legendary Danish king living in the early 6th century.
Magnus IV of Sweden Magnus IV (April or May 1316  – 1 December 1374; Swedish "Magnus Eriksson") was King of Sweden from 1319 to 1364, King of Norway as Magnus VII (including Iceland and Greenland) from 1319 to 1343, and ruler of Scania from 1332 to 1360. By adversaries he has been called "Magnus Smek" (English: "Magnus the Caresser").