>The people choose Viserys as heir, so when Jaehaerys die, Viserys gets the Throne. >Viserys' father, Prince Baelon dies before his father and a Great Council is called to decide who's gonna be the heir of the Throne - Prince Viserys or Princess Rhaenys (Jaehaerys' first granddaughter and only child of Prince Aemon, Jaehaerys' first born)
>Viserys, grandson of King Jaehaerys, marries his cousin Aemma of House Arryn and has a child with her - Princess Rhaenyra