Hálfdanar saga Brönufóstra to his father's kingdom and defeats and kills Soti and his Vikings. Although numerous sagas contain analogs to the iconic cave battle with Grendel and his mother in "Beowulf," none is closer to the Old English epic than is Hálfdan’s cave battle with Járnnefr and his wife. The saga is found in three, 15th-century vellum manuscripts, but its post-medieval popularity is evidenced by its preservation in over four dozen paper manuscripts. In the 18th century it served as the source for the first known saga forgery. "Hálfdanar saga Brönufóstra" has a sequel in "Sörla saga sterka", where it becomes clear
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