The Kingslayer
The Kingslayer is the epithet that defines Ser Jaime Lannister, the twin brother of Queen Cersei Lannister and Lord Commander of the Kingsguard. The name was earned in a single act: the slaying of King Aerys II Targaryen in the final hours of Robert's Rebellion. Jaime, then a young knight of seventeen, stabbed the Mad King in the back as Aerys sat on the Iron Throne, moments after ordering the city to be burned with wildfire. For this, Jaime was stripped of his white cloak by the new king, Robert Baratheon, but was pardoned and allowed to remain in the Kingsguard. The epithet, however, stuck, a permanent stain on his honor that no amount of service could wash away.
The Burden of the Name
The name "Kingslayer" is a constant, bitter companion. It is used by allies and enemies alike, a shorthand for treachery and broken vows. Tyrion Lannister, in his own dark humor, claims the title for himself after killing his father, Lord Tywin, but the original belongs to Jaime. When Jaime confronts Lord Tytos Blackwood at Raventree Hall, the lord addresses him directly as "Kingslayer," a reminder that the name precedes him even in negotiations. The epithet is not merely a description; it is a judgment, a sentence that Jaime must carry. It isolates him, marking him as a man who cannot be trusted, a knight who broke his most sacred oath.
The Kingslayer in the Riverlands
During his campaign in the riverlands, Jaime's reputation as the Kingslayer both aids and hinders him. It gives him a fearsome edge, as men know he is capable of killing a king. Yet it also breeds suspicion. When he negotiates the surrender of Raventree Hall, Lord Blackwood's final words to him are a pointed reminder of his past: "I know who I am dealing with. Kingslayer." The name is a weapon others use against him, a way to question his honor and his word. Jaime himself seems to accept the name, wearing it as a kind of armor, but it clearly stings. He does not deny it; he simply endures it.
The Kingslayer and the Kingsguard
The epithet is inextricably linked to Jaime's role in the Kingsguard. He is the Lord Commander of a brotherhood sworn to protect the king, yet he is famous for killing one. This paradox is at the heart of his identity. When Barristan Selmy, a knight of unimpeachable honor, recalls Jaime's presence in the Kingsguard, he notes that Selmy had never approved of him, considering him "too young and untried" before the rebellion and afterward calling him "the Kingslayer." The name is a barrier between Jaime and the very institution he leads. It makes him an outsider within his own order, a constant reminder of the violence that underpins the throne he serves.
The Kingslayer and the Realm
Beyond his personal circle, the name "Kingslayer" carries political weight. In the Merman's Court at White Harbor, Davos Seaworth is accused of serving a king who is a "kinslayer" and a "kingslayer," conflating Jaime's crime with Stannis's cause. The epithet is used to discredit anyone associated with the Lannisters. It is a propaganda tool, a way to paint the entire family as treacherous. Jaime's act, committed in a single moment of desperate choice, has become a permanent stain on the reputation of House Lannister, a story that is told and retold to justify rebellion and distrust.
The Kingslayer's Own View
Jaime himself rarely speaks of the act, but when he does, it is with a mixture of defiance and weariness. He does not apologize for killing Aerys, whom he saw as a madman about to destroy the city. Yet he is acutely aware of the cost. The name "Kingslayer" is a burden he cannot shed, a label that defines him in the eyes of the world. He has learned to live with it, but it has shaped him into a man who is both feared and despised, a knight whose greatest deed is also his greatest shame. The epithet is not just a name; it is his story, and he cannot escape it.