As is custom for the House of the Dragon, Aegon II married his younger sister Helaena ... Rhaenyra Targaryen's first husband, died in a sword fight. At least, that's what Rhaenys and Corlys ...

Viserys (played by Paddy Considine) is the grandson of Jaehaerys, son of Baelon, brother of Daemon, first cousin of Rhaenys and father of Rhaenyra Targaryen, Aegon II Targaryen, Aemond Targaryen ...

"House of the Dragon" is finally back — and so is its wildly expansive Targaryen brood. By season two, Westeros is coalescing around two potential rules: Aegon II, King Viserys' eldest male ...

Viserys is the eldest Targaryen fans have been visually introduced too. He is the fifth king in the dynasty, son of Prince Baelon and his wife/sister Alyssa, descendent of Aegon I, the Conqueror.