William Baratheon was an early member of House Baratheon.
William was the son of Serac Baratheon and Monica Velaryon. Together with his wife Martyna Mullendore, William had fifteen children, twelve sons and three daughters. He died of heart problems at sixty years old.
He is mentioned in his father's entry in The Lineages and Histories of the Great Houses of the Seven Kingdoms.
In the books
In the A Song of Ice and Fire novels, there is no such character.
- "A Golden Crown"
- The Lineages and Histories of the Great Houses of the Seven Kingdoms prop (see image, William's entry is in the lower right)