The Castle of Otranto · Characters
Character guide
Key figures in The Castle of Otranto by Horace Walpole.
Skim names here — open a free preview to see character cards and Character Web beside the page as you read.
Manfred
major
Also known as the savage Manfred, III Manfred
Manfred rules Otranto with an impatience that curdles into cruelty the moment his plans are thwarted, and the sudden, grotesque death of his only son Conrad on the wedding day exposes how little he grieves and how much he calculates. His subjects whisper that he rushed the marriage because of a prophecy that the castle should pass from his family once the true owner grows too large to inhabit it, and his cold fixation on the giant helmet rather than his mangled child reveals a mind already scheming past grief. That mixture of guilt, ambition, and terror makes him the engine of the story's early chaos, a ruler whose private fears threaten everyone around him.
Isabella
major
Also known as the Lady Isabella, cruel Prince
Isabella is the daughter of Frederic and the intended bride of young Conrad, but she conceives little affection for her groom and shows more interest in the handsome cavaliers who pass through the castle. When Manfred's designs turn toward her after his son's death, her virtue and quick judgment are tested against a prince who treats her as a means to secure his line. Her flight and her loyalty to Matilda and Hippolita make her the moral counterweight to Manfred's tyranny in the story's opening arc.
Matilda
major
Also known as the terrified Matilda, the gentle Matilda, the lovely Matilda
Matilda lives under her father's watchful confinement, her days brightened only by her friend Isabella and the babbling of her maid Bianca. When a mysterious voice drifts up from the haunted chamber below, she refuses Bianca's panic and leans out to speak with the stranger, offering pity and protection with a composure beyond her years. That blend of piety, curiosity, and hidden feeling draws her toward the young man below and sets her on a path her father would never permit.
Theodore
major
Also known as young Theodore
Theodore enters the castle as a captive peasant, yet his grave courtesy and self-possessed dignity impress even those who should despise him. He tells a brief, sorrowful history — carried to Algiers as a child, orphaned, enslaved, freed — and quietly claims to be the son of Count Falconara, a revelation that shakes the friar Jerome. His striking likeness to Alfonso the Good disturbs Manfred with secret horror, and his willingness to lay down his sword before the prince marks him as a figure whose fate is bound up with the castle's buried claims.
Hippolita
supporting
Also known as the Princess Hippolita, the virtuous and tender Hippolita
Hippolita is the mother of Conrad and Matilda, a woman whose beneficent soul, as her daughter says, ever melts for the distressed. She faints at the news of her son's death, yet her concern for others never wavers, and she offers the young stranger protection through the friar Jerome even as her own household fractures. Her quiet piety and maternal steadiness expose the moral rot at the center of Manfred's rule, making her the conscience the castle cannot quite silence.
Frederic
supporting
Also known as Lord Frederic, the said Lord Frederic
Frederic is the nobleman whose daughter Isabella was sent to wed young Conrad, and his distant authority hangs over the opening events even before he appears. When he finally arrives, he comes as a claimant entangled with the same prophecy that haunts Manfred, his presence at the gate announced by portents that shake the tyrant's nerve. His paternal claim to Isabella and his own stake in Otranto's fate make him a pivotal counterforce in the story's middle arc.
Bianca
supporting
Bianca serves Matilda inside the castle's cloistered, melancholy routine, and her idle tongue is the household's chief source of gossip and dread. She is terrified of the ghost she is certain haunts the chamber below, yet her chatter about Isabella's fondness for young men quietly exposes the desires the castle suppresses. When a voice sings beneath Matilda's window, Bianca's panic forces her mistress to act, making the servant's fear the hinge on which the story's first secret swings open.
Jerome
supporting
Also known as Father Jerome, Friar Jerome
Father Jerome moves between the castle's corridors and the church's authority, a holy man whose advice the tyrannical Manfred both demands and resents. He carries a secret about Theodore's parentage that binds him to the young stranger's fate, and his conscience strains against the powerful lord he is obliged to serve. As Manfred's schemes escalate, Jerome becomes the moral counterweight whose withheld knowledge shapes the middle of the book.
Conrad
minor
Also known as young Conrad, Young Conrad
Manfred's sickly son, whose sudden death sets the plot in motion.
Horace Walpole
minor
Also known as H. W., Walpole
The author of the novel, appearing in the preface and introduction.
Holy Father
minor
Also known as Father
A religious figure invoked in prayers and exclamations.
Madam
minor
Also known as Dear Madam
A formal address used for noblewomen, especially Hippolita.
Alfonso
minor
Also known as Prince Alfonso, Alfonso the Good, good Alfonso, Lord Alfonso
The former rightful prince of Otranto, whose ghostly presence haunts the castle.
Don Ricardo
minor
Also known as Ricardo
Manfred's grandfather, whose usurpation of Otranto is revealed.
Jaquez
minor
A servant in Manfred's castle, often sent on errands.
Diego
minor
A servant who reports strange occurrences in the castle.
The Stranger
minor
Also known as this stranger
A mysterious knight who appears in the castle and challenges Manfred.
St. Nicholas
minor
Also known as Nicholas
A saint invoked by characters in moments of distress.
Heaven
minor
A divine force frequently appealed to by characters.
Providence
minor
A personification of divine guidance in the narrative.
Thomas Gray
minor
Also known as Gray
A poet mentioned in the preface as a literary reference.
Martelli
minor
A minor character referenced in the narrative.
Victoria
minor
A minor character mentioned in passing.