The expanding civil war in House of the Dragon Season 3 introduces several massive power players to the board. Leading the charge for Team Green’s military presence is Lord Ormund Hightower, played by Happy Valley star James Norton.
While he only makes a brief appearance in the explosive Season 3 premiere, showrunner Ryan Condal has made it clear that Ormund is positioned to be one of the most prominent and influential figures moving forward.
Who Is Ormund Hightower in House of the Dragon?
After being repeatedly mentioned in Season 2 as he mobilized his forces from Oldtown, Ormund Hightower formally steps onto the screen in the Season 3 premiere, stationed on the active battlefield. Ormund is seen receiving a high-stakes raven from King Aemond, ordering him to halt his march, hold his position, and wait for the King to join him with Vhagar.
From this brief introduction, the show highlights a clear contrast in his character:
Unfamiliar with War: He visibly recoils and struggles with the dirty, foul scent of a battle-weary messenger.
Political Ambition: He displays a quiet, unmistakable thrill upon reading the letter and learning that Aemond has assumed control as king.
Canonically, Ormund is the Lord of Oldtown, the nephew of the former Hand of the King, Otto Hightower, and a first cousin to Queen Dowager Alicent and Ser Gwayne Hightower.
The Tywin Lannister of This World
Though his screen time starts small, showrunner Ryan Condal told SFX magazine that Ormund’s arrival introduces a massive, disruptive element to the Dance of the Dragons.
“He’s the Lord of the Hightower, basically the Tywin Lannister of this world,” Condal explained. “He’s the richest guy who’s not sitting on a throne somewhere. Ormund has the largest standing army left in Westeros and a dragon, so he is going to introduce a big old wrinkle into this.”
The dragon Condal references is Tessarion, the Blue Queen, who belongs to his squire and ward, Prince Daeron Targaryen, Alicent’s youngest son, who has been living in Oldtown and marches alongside Ormund’s host.
How Does Ormund Differ From the Books?
In George R.R. Martin’s Fire & Blood, Ormund Hightower is more of a historical outline than a fully fleshed-out character.
“Ormund is really a sketch in the book, and we don’t have a sense of who he is,” Condal noted, adding that the television adaptation allowed the writers to build a deep, complex, and three-dimensional figure out of that blank slate.
While his military achievements are documented in the text, the book mostly details Ormund’s notoriously chaotic personal life:
First Marriage: He was initially married to the mother of his four children, who tragically died during childbirth.
The Tarly Scandal: He later remarried Samantha Tarly, a fiercely independent woman young enough to be his daughter. This union triggered massive drama, as House Tarly officially declared for Rhaenyra’s Blacks, and rumors swirled that Samantha was having a secret affair with Ormund’s own eldest son, Lyonel.
Armed with unmatched wealth, 15,000 soldiers, and a Targaryen dragon prince at his side, James Norton’s Ormund Hightower is primed to transform Team Green from a defensive faction in King’s Landing into a lethal, offensive powerhouse.


