Rhaegal Targaryen

"My conquered six of the seven kingdoms, but he failed to bring Dorne into the fold before he died. That task now lies to me. We are not the 'Seven Kingdoms' until Dorne is brought into the fold. I will attempt to do so peacefully, but, if they do not accept my offers, I will have to teach them that all Men must kneel… with fire and blood, if needs be."

- Rhaegal Targaryen

Rhaegal Targaryen was a human dragonlord of Valyrian descent and a member of House Targaryen, as well as the first son of  and his sister,. With his father's death, Rhaegal became the second Lord of the Seven Kingdoms, as well as the second member of the Targaryen dynasty to sit the Iron Throne. Prior to that, he was the of the Seven Kingdoms of Westeros. He also inherited his familial title as Prince of Dragonstone and was the reigning lord of House Targaryen. As king, he married his half-sister and cousin, Alysanne Targaryen, who reigned as his ; and his dragon was known as Greywind.

Trivia

 * In 's ', as well as its television adaptation, ', Aegon's son and the second king of Westeros, was.