Top 10 Most Powerful Character in House of the Dragon Prequel

Under Viserys I, Criston Cole serves in the Kingsguard. He plays a critical part in igniting the flame for the Dance of Dragons and is unreliable in terms of allegiance.

10. Criston Cole

King Viserys and Alicent Hightower have two sons, Aegon and Aemond Targaryen, also referred to as Aemond One-Eye.

9. Aemond Targaryen

Tom Glynn-Carney will play Aegon Targaryen; you can see him in Netflix's The King. Many people think he is the rightful heir to the Iron Throne

8. Aegon Targaryen

Coryls Velaryon's wife and the formidable dragonrider Rhaenys Velaryon (Eve Best) are relatives of King Viserys. She has earned the moniker "queen who never was."

7. Rhaenys Velaryon

The Sea Snake, also known as Corlys Velaryon (Steve Touissant), is the richest person in Westeros and the admiral of the Targaryen navy.

6. Corlys Velaryon

Viserys I Targaryen's Hand of the King is Otto Hightower (Rhys Ifans), who is also the father of the king's wife, Alicent Hightower.

5. Otto Hightower

The aspirational younger brother of King Viserys, Daemon Targaryen (Matt Smith), thinks he is entitled to the Iron Throne.

3. Daemon Targaryen

King Viserys Targaryen's firstborn child is Princess Rhaenyra Targaryen, who is portrayed by Emma D'Arcy and Milly Alcock in the television series.

2. Rhaenyra Targaryen

The fifth Targaryen ruler to sit on the Iron Throne is King Viserys I Targaryen (Paddy Considine), and his calm reign sows the seeds of conflict.

1. Viserys Targaryen