Viserys ploys and impatience for the crown didn’t serve him well ... The last surviving Targaryen, son to Rhaegar and the rightful heir to the Irone Throne. He is nephew to Daenerys.

The deaths of Rickard and Brandon Stark also contribute to it, giving Ned Stark plenty of motivation to join Robert's fight against the crown ... Robert defeating Rhaegar Targaryen at the Battle ...