Jaehaerys I Targaryen

King Jaehaerys I Targaryen, commonly known as the Old King, was the fourth king of the Targaryen dynasty. The longest-reigning king in the history of the Seven Kingdoms, he is known for building the Kingsroad and reconciling with the Faith after the Faith Militant uprising. He was a dragonrider who rode the bronze dragon Vermithor.