House of the Dragon Codexery

Daemon Targaryen

The Rogue Prince who rode Caraxes and wielded Dark Sister.

Daemon Targaryen, nicknamed The Rogue Prince, is a central figure in George R. R. Martin's A Song of Ice and Fire series, appearing in the novellas The Princess and the Queen and The Rogue Prince, as well as Fire & Blood. Portrayed by Matt Smith in the HBO adaptation House of the Dragon, he serves as the younger brother of King Viserys I Targaryen, uncle and second husband to Queen Rhaenyra Targaryen, and father to Baela, Rhaena, Aegon III, and Viserys II. A formidable warrior who rides the red dragon Caraxes and wields Dark Sister, Daemon was once Commander of the City Watch in King's Landing before leading a successful war against the Triarchy in the Stepstones, styling himself King of the Stepstones and the Narrow Sea.

Notable Titles
The Rogue Prince, King of the Stepstones and the Narrow Sea, former Master of Laws

Verified Timeline

202320242025

Lore & Background

Born in 81 AC as the second son of Prince Baelon and Princess Alyssa Targaryen, Daemon was described by Archmaester Gyldayn as ambitious, impetuous, and moody. Knighted at age 16 by his grandfather King Jaehaerys I, he received Dark Sister for his combat prowess. In 97 AC, he married Lady Rhea Royce, whom he called a "bronze bitch." During the Great Council of 101 AC, Daemon was himself a candidate for the throne, but lost to his brother Viserys. Appointed Master of Laws (103–104 AC) and then Commander of the City Watch, he clashed with Hand Otto Hightower. As Commander, he armed watchmen with dirks and cudgels, giving them golden cloaks to create the "Gold Cloaks," while earning the slum titles "Prince of the City" and "Lord Flea Bottom." After a drunken jest about his brother Viserys's son Baelon being an "heir for a day," Daemon was exiled before Viserys named Rhaenyra heir. He later joined Lord Corlys Velaryon to invade the Stepstones, slaying Craghas Drahar with Dark Sister (the exact year of Craghas's death is not specified in canon) and crowning himself King of the Stepstones and the Narrow Sea before returning to court.

In Their Own Story

Daemon's return to King's Landing in 111 AC sparked a rivalry between Rhaenyra's "blacks" and Queen Alicent's "greens." He spent time with Rhaenyra, mocking the greens and racing her on dragonback. Six months later, he was exiled again under disputed accounts: Grand Maester Runciter cited a quarrel, Septon Eustace claimed Daemon took Rhaenyra's maidenhood on her sixteenth name day, while Mushroom alleged Daemon prepared her to seduce Criston Cole. After Lady Rhea Royce died from a fall in 115 AC, Daemon returned to the Vale to claim Runestone but was rejected by Lady Jeyne Arryn. He then flew to Driftmark, where he slew Laena Velaryon's Braavosi betrothed in a duel and married her without Viserys's consent. The couple fled across the Narrow Sea, while Daemon's earlier relationship with Mysaria had ended when she lost their child on a ship to Lys.

Reader's Guide

Daemon Targaryen is defined by his role as a prince of the ruling Targaryen dynasty and his fierce support for Rhaenyra's claim following Viserys's death. His career includes serving as Master of Coin, Master of Laws, and Commander of the City Watch in King's Landing. He commanded the Stepstones campaign alongside Corlys Velaryon, defeating the Triarchy and ruling briefly as King of the Stepstones and the Narrow Sea. His dragon is Caraxes, a lean and fierce red beast he claimed around 97 AC. Daemon wields Dark Sister, the Valyrian steel blade given to him at knighthood. In House of the Dragon, Matt Smith's portrayal earned critical acclaim, with nominations for Critics' Choice Awards and Astra Awards in 2023, and Saturn Awards in 2024 and 2025.

Did You Know?

The Rogue Prince and His Redemption

Daemon Targaryen begins his narrative arc as a volatile figure known for his unpredictability and brutal enforcement methods while serving as Commander of the City Watch. Initially named heir to the Iron Throne, he is swiftly disinherited by his brother King Viserys I after making a callous remark about their deceased nephew, Prince Baelon. Following this fall from grace, Daemon retreats to Dragonstone with his paramour Mysaria, engaging in petty acts of rebellion such as stealing a dragon egg solely to provoke his brother's attention. However, his path shifts dramatically when he accepts Lord Corlys Velaryon's request to lead the military campaign against the Triarchy in the Stepstones. Over a grueling three-year siege, Daemon demonstrates exceptional martial prowess, culminating in the slaying of Craghas Drahar at the Siege of Bloodstone. This victory secures his title as King of the Narrow Sea, yet he immediately abdicates this crown upon returning to King's Landing, kneeling before Viserys to reaffirm his brother's sovereignty. This sequence highlights a complex character who oscillates between reckless insubordination and profound loyalty, eventually proving his worth through bloodshed rather than political maneuvering.

Dragonrider of Caraxes and Dark Sister

As one of the most formidable warriors in Westeros, Daemon is defined by his intimate bond with the dragon Caraxes and his mastery of the Valyrian steel blade known as Dark Sister. Unlike many nobles who view dragons merely as tools of war, Daemon's connection to his beast suggests a deep, almost symbiotic relationship that fuels his reputation as a fearsome combatant. His martial capabilities are not limited to aerial dominance; he is equally lethal on foot, wielding Dark Sister with the precision and brutality expected of a Targaryen prince who has seen extensive battlefield action. This dual proficiency makes him an invaluable asset during conflicts like the War for the Stepstones, where his ability to command both dragonfire and steel turned the tide against the Triarchy. Furthermore, his status as a dragonrider places him at the center of the succession crisis, as control over dragons is synonymous with power in this era. His possession of such legendary weaponry and a fearsome mount underscores why he remains a central figure in the looming Dance of the Dragons, representing the raw, untamed force that threatens to destabilize the realm if not properly directed.

A Complicated Lineage Through Marriage

Daemon's personal life is marked by a series of high-stakes unions that intertwine him deeply with the political fabric of Westeros. He first marries Lady Rhea Royce, followed by a union with Lady Laena Velaryon, through whom he fathers two daughters, Baela and Rhaena, securing an alliance with the powerful House Velaryon. His most controversial relationship, however, is his eventual marriage to his niece, Queen Rhaenyra Targaryen, which produces three children: Prince Aegon the Younger, Prince Viserys, and a stillborn daughter named Visenya. This union serves both political and personal purposes, aiming to consolidate bloodlines while satisfying Daemon's long-standing desire for his niece. Prior to these marriages, his romantic entanglements, such as his time with Mysaria, often served as distractions or tools for manipulation rather than genuine affection. The complexity of his family tree creates a web of conflicting claims and loyalties that will eventually fracture the realm. By fathering children who are both heirs and potential claimants through different mothers, Daemon inadvertently contributes to the confusion surrounding the succession, ensuring that his legacy is inextricably linked to the coming civil war.

The Catalyst for Civil Conflict

While not the sole instigator of the Dance of the Dragons, Daemon's actions serve as a primary catalyst for the devastating war of succession between the Blacks and the Greens. His initial disinheritance sets a precedent for instability within the royal family, while his later return to court introduces a volatile element that Viserys struggles to manage. The king's suspicion that Daemon still covets the Iron Throne leads to orders for him to leave King's Landing, further alienating the prince and driving him toward radical measures. Even in moments of apparent reconciliation, such as his failed attempt to seduce Rhaenyra or his eventual marriage to her, tension remains palpable beneath the surface. The Small Council's fear of Daemon's influence contributes to their decision to bypass Viserys's named heir upon the king's death, installing Aegon II instead. This political maneuvering is a direct response to the perceived threat Daemon poses to the established order. Ultimately, his presence ensures that the conflict between Rhaenyra and Alicent Hightower escalates beyond mere court intrigue into open warfare, as his loyalty to Rhaenyra guarantees that the realm will be torn apart by dragonfire.

Frequently Asked Questions

Who is Daemon Targaryen?

Daemon is the younger brother of King Viserys I and the husband of his niece, Queen Rhaenyra. Known as the Rogue Prince, he is a charismatic but dangerous warrior who frequently challenged royal authority throughout his life.

What role does Daemon play in House of the Dragon?

He serves as a primary military commander for House Targaryen and briefly holds titles like Lord Commander of the Kingsguard and Master of Coin. His shifting loyalties between the Greens and the Blacks make him a pivotal figure in the succession crisis.

What dragon does Daemon Targaryen ride?

Daemon is bonded with Caraxes, a massive red dragon known as 'the Blood Wyrm' for its ferocity in battle. This partnership allows Daemon to lead aerial assaults effectively during the Dance of the Dragons.

How does Daemon Targaryen's story end?

He dies fighting alongside his wife Rhaenyra during the Battle at the Stepstones against a massive enemy force. His death marks a significant turning point in the war, leaving the Black faction without their most skilled warrior.

Why is Daemon considered important to Westerosi history?

As a polarizing force with ambitions for the Iron Throne, his actions directly influence the outbreak and trajectory of the civil war known as the Dance of the Dragons. His legacy defines the era's descent into chaos through his complex relationships and military prowess.

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