Oath of the Kingsguard

The Oath of the Kingsguard is a lifelong obligation undertaken by seven sworn knights: they are to defend the king and his kin, and their obedience is owed to the king rather than to the officials who govern in his name. Across the histories of Jaehaerys I Targaryen and the Dance of the Dragons, the oath is more than a promise of protection. It is a test of whose authority the white cloaks serve when king, Hand, family, and conscience pull in different directions.

Duties and Authority

The Kingsguard’s defining charge is to devote their lives to the defense of the king’s person and family. Their small number does not make the obligation small: the seven knights are described as men of proven loyalty and ability, bound by solemn vows. In practice, the charge reaches beyond standing beside a monarch. It can require a Kingsguard to protect royal relatives, to act on the king’s commands, or to resist a powerful servant of the crown when that servant’s demands conflict with the king’s authority.

The distinction between serving the king and serving the government becomes explicit during the regency of Jaehaerys I. When Lord Rogar Baratheon arrives with armed men to separate the young king from his sister and bring them back to the Red Keep, the seven Kingsguard step forward with drawn swords. Rogar invokes his position as Hand of the King and orders them to stand aside. Their answer, delivered through Ser Samgood of Sour Hill, is that their charge is to the king, not to the Hand: the boy on the throne, not the official acting for him, is their master. The exchange makes the oath a limit on delegated power. Rogar has far more swords, but his office does not give him command of the white cloaks.

The confrontation does not become a fight. Jaehaerys’s mother, Queen Alyssa Velaryon, tells the knights to lower their weapons, and the king accepts her intervention while insisting that no one can undo his marriage. The scene shows both the force and the boundary of the oath: the Kingsguard make clear whom they serve, but their protection does not require them to turn every dispute into bloodshed.

Obedience, Loyalty, and the Cost of Breach

A different conflict arises after Maegor’s fall, when five of his Kingsguard are still alive. Two, Ser Olyver Bracken and Ser Raymund Mallery, had changed sides and joined Jaehaerys. Their defection helped bring down the late king, but Jaehaerys judges that they had violated their vows by failing to defend Maegor’s life. Their later loyalty to the new king does not erase the earlier breach. The standard is not simply whether a knight supports the rightful or more attractive claimant; it is whether he keeps the sworn duty he already undertook.

Jaehaerys sentences all five surviving Kingsguard to death. At Princess Alysanne’s urging, however, the king allows them to exchange their white cloaks for the black of the Night’s Watch rather than be executed. Four accept and depart for the Wall: Olyver and Raymund, along with Ser Jon Tollett and Ser Symond Crayne. The fifth, Ser Harrold Langward, demands trial by battle. Jaehaerys is willing to face him himself, but the Queen Regent prevents the king from taking that risk. Ser Gyles Morrigen fights as the Crown’s champion, defeats Langward, and is soon named Lord Commander of Jaehaerys’s Kingsguard. The sequence treats the oath as binding even when political loyalties shift, while the sentence and its alternatives show how clemency can reshape the order without pretending that the breach did not occur.

The King’s Guard, Not the Hand’s Guard

The oath’s practical meaning is also tested when Jaehaerys and Princess Alysanne leave the Red Keep for Dragonstone to marry in secret. Before departing, Jaehaerys summons his Kingsguard, orders them to sail ahead, and reminds them that they have sworn him their swords and obedience. He also instructs them to say nothing of his departure. Their duty in this instance is not to enforce the plans of the court, but to protect the king and keep faith with his direct command.

When Rogar later tries to take the king and queen back, the guards’ refusal to obey the Hand is the consequence of that same principle. Their resistance is not a claim that they govern the realm; it is a claim that their vows cannot be reassigned by an official who is not the king. Jaehaerys’s Kingsguard thus make the difference between royal authority and the authority exercised on the monarch’s behalf visible at the moment it matters.

A Divided Brotherhood

The Dance of the Dragons exposes the oath’s difficulty when the royal family divides against itself. At the death of Viserys I Targaryen, only five of the seven Kingsguard are in King’s Landing: Ser Criston Cole, Ser Arryk Cargyll, Ser Rickard Thorne, Ser Steffon Darklyn, and Ser Willis Fell. Ser Erryk Cargyll, Arryk’s twin, and Ser Lorent Marbrand are with Princess Rhaenyra on Dragonstone, and remain unaware of the events unfolding in the capital. The white cloaks are not a single body at the crisis’s outset; their locations place them on opposite sides of a succession struggle.

The division becomes especially stark when Ser Arryk is sent to Dragonstone in disguise to attack Rhaenyra or her sons. Ser Criston Cole chooses him for the mission because he knows the castle and can pass for his identical twin. Arryk does not undertake the assignment willingly: on the night before sailing, he prays for forgiveness, yet understands obedience to the king and his commander as an obligation he cannot honorably refuse. He travels in a fisherman’s clothes, enters the castle in his white cloak, and encounters Erryk on the way to the royal apartments. The brothers’ meeting turns the Kingsguard’s promise of protection into a personal and political collision: the same vows have placed twin knights in opposing camps, and one brother’s obedience has brought him face-to-face with the other.

Significance

The oath is presented neither as a simple guarantee of virtue nor as a rule that resolves every conflict. The Kingsguard who changed sides against Maegor can be judged oathbreakers even though they later serve Jaehaerys; Arryk can regard obedience as binding even while troubled by his mission; and Rogar’s title as Hand cannot override the king’s claim on his guards. In these episodes, the vows define a narrow but consequential line of service: the white cloaks belong to the crown’s person and kin, not automatically to whoever holds the greatest force or the highest office beneath the king.