Wilyam Baratheon

Wilyam Baratheon was an early member of House Baratheon.

Background
Wilyam was the son of Monica Velaryon and an unnamed son of Orys Baratheon.

Season 1
He is mentioned in his father's entry in The Lineages and Histories of the Great Houses of the Seven Kingdoms.

In the books
Wilyam Baratheon is mentioned only in the TV adaptation of A Song of Ice and Fire and has no corresponding counterpart in the books.