House of the Dragon is set approximately in the middle of the Targaryen family tree ... and his grandfather Otto Hightower. The first season ends with the death of Luke Velaryon, Rhaenyra ...

Her father, Otto Hightower, is Aegon's Hand of the King ... Daemon and Laena's children: Baela and Rhaena Targaryen Rounding out the family tree are Baela and Rhaena Targaryen, the daughters ...