Beowulf the king of the Danes, whose mead hall in Heorot has been under attack by a monster known as Grendel. After Beowulf slays him, Grendel's mother attacks the hall and is then also defeated. Victorious, Beowulf goes home to Geatland (Götaland in modern Sweden) and later becomes king of the Geats. After a period of fifty years has passed, Beowulf defeats a dragon, but is mortally wounded in the battle. After his death, his attendants cremate his body and erect a tower on a headland in his memory. The full story survives in the manuscript known as the Nowell Codex.
Beowulf (hero) attested to a monk from Durham and literally means "bee wolf" in Northumbrian. The 11th century English "Domesday Book" contains a recorded instance of the name "Beulf". A scholar named Sarrazin also suggested that the name "Beowulf" was derived from a mistranslation of "Böðvarr" where -"varr" was interpreted as "vargr" meaning "wolf". However, this etymology was questioned by Sophus Bugge, who instead suggested that the personage Böðvarr Bjarki was derived from Beowulf. In 2005, Andy Orchard theorized an etymology on the basis of the common Old Norse name "Þórólfr" (which literally translates to "Thor Wolf"), stating in parallel that a