Who are the ancestors of Alfwin?

Alfwin is a character from J.R.R. Tolkien's Middle-earth legendarium, specifically related to the Anglo-Saxon lineage. His ancestors include notable figures from the early history of Rohan and the royal lineage of the Éothéod, who were the ancestors of the Rohirrim. This lineage connects to the broader context of the ancient peoples of Middle-earth, reflecting the intertwining of various cultures and histories within Tolkien's works.