Jaehaerys I Targaryen, also known as the Conciliator, the Wise, or later in life as the Old King, was the fourth Targaryen king to sit the Iron Throne. He ascended the throne in 48 AC following the death of his uncle, Maegor I Targaryen. Jaehaerys was the longest reigning Targaryen monarch, sitting on the throne for fifty-five years. He was a dragonrider, riding Vermithor, the largest dragon after Balerion and Vhagar.
