Tom

Biodata

Feature	Value
Name	Tom Marvolo Riddle
Alias(es)	Lord Riddle; Voldemort; Minister Rich; Igor Karkaroff
Species/Race	Human wizard; descendant of Salazar Slytherin through the Gaunt line 335
Gender	Male
Affiliation	Slytherin House; Hogwarts School of Witchcraft and Wizardry; founder of Hermes Trismegistus 722
Occupation/Role	Hogwarts prefect; Hogwarts Triwizard Champion; dueling instructor and organizer; war hero 254 266 726
Status	Alive 726
First Appearance	Chapter 1, “Tom Riddle”

Background / History

Tom was born to Merope Gaunt and Tom Riddle Sr. Merope died at the entrance to Wool’s Orphanage, where Tom grew up; his father later revealed that Merope had used a love potion to force their marriage. 2 120 134

At the orphanage, Tom’s unusual magic and isolation drew him to Nelson Williams. The two became confidants, though Nelson recognized Tom’s intense desire for status, strength, and authority and tried to temper it with more compassionate ideals. 1 Dumbledore’s arrival revealed that Tom was a wizard and offered him a place at Hogwarts. 2 3

Tom initially speculated that his magical heritage came from his father, then set out to learn more about the Riddle family. When he finally met Tom Riddle Sr., he rejected his father’s wealth and business interests, but took an interest in locating his missing half-sister, Laura. 4 134 He later visited Merope’s grave, showing rare melancholy before regaining his composure. 254

Appearance

Tom is a handsome, tall, thin young wizard with a noble, almost delicate bearing. His pallor resembles that of the other underfed orphanage children, though he is described as looking more like an aristocrat who dislikes exercise than someone visibly ill. 1

• Black hair, casually combed back. 1
• Dark eyes compared to black jade. 1
• Fair complexion with a sickly pallor. 1
• Long, knobby fingers suited to holding a pen. 1
• Usually keeps his clothes, hair, and formal presentation meticulously arranged when anxious or meeting someone important. 133
• Is notably sensitive about jokes concerning his thinning hair. 114

Personality

Tom is intensely ambitious and regards magic as a path to strength, honor, power, and extended life. As a child, he openly argued that exceptional people should strip authority from “mediocrities” who did not deserve it. 1 4 He is proud of his intellect and magical ability, but insists on being called Tom Marvolo Riddle rather than accepting the identity others attempt to impose on him. 229 336

He is watchful, guarded, and difficult to deceive. His suspicion of Dumbledore persists even after accepting private lessons, particularly because he believes Dumbledore previously endangered Nelson. 153 Tom’s tactical patience is evident in duels and tournament trials, where he studies an obstacle or opponent before acting rather than relying on reckless force. 282 313 319

Despite his coldness and capacity for cruelty, Tom forms powerful attachments. He protects Nelson, worries about Nelson’s unstable magic, gains Nagini’s loyalty through Parseltongue and forgiveness, and risks a powerful curse to save Ludwig during the Triwizard Tournament. 38 316 336 He can also show empathy toward Helena Ravenclaw, though his curiosity about her knowledge and the diadem remains inseparable from his ambition. 150 152

Abilities & Skills

Exceptional Spellcasting and Dueling

Tom is an exceptionally skilled combat wizard, capable of adapting his magic to an opponent’s movement, terrain, and defenses. He teaches protective magic to other students and later organizes dueling practice that develops into a proper instructional site. 100 199

• Uses misdirection, delayed effects, and environmental attacks rather than relying exclusively on direct spells. 196 314 319
• Demonstrated enough power to intimidate Durmstrang students during Triwizard registration. 264
• Used a powerful curse to clear Inferi and later captured their controller, Caractacus Peverell. 185
• Cast a powerful rescue spell on Ludwig, though the spell critically injured him in the process. 316
• Knows the Disintegration Curse; Dumbledore questions him over its potentially unauthorized origin. 317

Parseltongue

Tom can speak with and command serpents.

• Communicated with Nagini, learned she was a Maledictus, and won her allegiance. 38
• Used Parseltongue to direct an Occamy during the first Triwizard task, creating enough chaos to secure the three gems quickly. 282
• His connection to Salazar Slytherin’s bloodline and the Chamber of Secrets is closely tied to his snake magic. 335 336

Mind Magic and Visions

Tom practices advanced mental magic and can obtain information through visions and memory-related magic.

• Secretly practiced Occlumency with Nelson. 153
• Experienced a vision of Caractacus purchasing Slytherin’s locket from Merope Gaunt. 188
• Used Legilimency to expose Harriman’s past and force him to relive his trauma. 544
• Entered Helena Ravenclaw’s memories to learn where she hid Rowena Ravenclaw’s diadem. 152

Dark Magic and Herpo’s Inheritance

Tom has studied dangerous magic associated with Herpo the Foul and believes that Dark Magic corrupts only those incapable of controlling it. 462

• Manipulated the remains of a shattered Basilisk to support a collapsing underground structure. 462
• Used an Obscurus in a vision connected to the creation of the name “Voldemort.” 544
• Transformed Harriman into a vessel for his will using a venomous snake and invasive Dark Magic. 544
• Created a unique Horcrux-like construct using Kenttanka’s spell while infiltrating Herpo’s lair. 697
• His power and methods visibly risk corrupting him. 544

Word Spirit Art

Tom learned and used the dangerous Word Spirit Art, later teaching it to Nelson in an attempt to address Nelson’s damaged Patronus. 336

• His clash with Nelson’s Patronus contributed to Nelson losing the ability to cast a normal corporeal Patronus. 336
• Salazar Slytherin considers the art dangerous when used without understanding. 336
• Tom’s knowledge of the art is later connected to Nelson’s unusually solid, Dementor-harming Patronus. 714

Magical Scholarship and Instruction

Tom is a dedicated student of advanced magic, magical theory, artifacts, and Potions.

• Earned Slughorn’s favor and could obtain advanced materials and instruction through him. 114 122
• Taught the Iron Armor Charm to Slytherin students and promised further practical spells. 100
• Received private tutoring from Dumbledore on the nature of magic and spellcasting. 153
• Received daily instruction in Slytherin-specific magic from Salazar Slytherin’s portrait. 336
• Consulted Ravenclaw’s diadem for knowledge concerning Horcruxes, time travel, and reality alteration. 418

Equipment / Weapons / Items

• Wand — Tom’s primary magical focus; Ollivander identifies an ebony-and-dragon-heartstring wand as suited to offensive magic. 6
• Black Crystal Faceplate — A transforming mask made by Tom for confronting the Basilisk. It blocks direct vision, gathers outside information into an internal image, and provides limited resistance to minor Dark curses. 164
• Half-finished Invisibility Cloak — A cheap Demiguise-hide cloak that fits only a student-sized wearer and has a failing invisibility enchantment. 131
• Two-way mirror — Sent to Nelson for scheduled long-distance conversations. 114
• Rowena Ravenclaw’s Diadem and door knocker — Artifacts Tom consults for magical knowledge; he learns the specific method required to use the diadem safely. 416 418

Relationships

• Nelson Williams — Closest friend and confidant since their orphanage years. They duel, investigate magical threats, and repeatedly rely on each other in battle; Tom is fiercely concerned about Nelson’s dangerous magical overload. 1 185 336
• Albus Dumbledore — Hogwarts recruiter and later private tutor. Tom respects Dumbledore’s knowledge but distrusts his motives and resents Nelson being placed in danger. 2 153
• Salazar Slytherin — Ancestor and magical mentor encountered through Hogwarts’ portraits and the Chamber of Secrets. Slytherin wants Tom to embrace the Slytherin name; Tom refuses to abandon “Riddle.” 335 336
• Helena Ravenclaw — The Grey Lady confides the location of Rowena’s diadem to Tom after he listens to her grief and enters her memories. 150 152
• Rowena Ravenclaw — Tom accesses the knowledge embodied by her diadem and later encounters her independent human-form manifestation. 416 418
• Nagini — A Maledictus and giant black python who becomes Tom’s ally after he speaks with her in Parseltongue. 38
• Horace Slughorn — Supportive professor impressed by Tom’s ability, diligence, and leadership; he provides materials and later backs the student dueling club. 122 199
• Tom Riddle Sr. — Biological father. Their first meeting is tense; Tom rejects his inheritance but agrees to seek his missing half-sister. 134
• Ludwig von Rosencrantz/Kant — Triwizard rival whom Tom outmaneuvers repeatedly, then rescues when Ludwig is critically injured. 264 316
• Herpo the Foul — Ancient Dark wizard Tom infiltrates under the Karkaroff identity. Herpo reads Tom’s mind, while Tom secretly prepares to betray him. 697 700
• Minerva McGonagall — Professor and later ally who meets Tom after his two-thousand-year slumber and accompanies him toward the final conflict. 722

Story Role / Major Arcs

• Orphanage and Hogwarts admission — Tom befriends Nelson at Wool’s Orphanage, displays uncontrolled childhood magic, and accepts Dumbledore’s invitation to Hogwarts. 1 2 3
• Early Hogwarts leadership — Tom gathers young companions, damages the Slytherin corridor portraits during an early meeting, and later teaches Slytherins the Iron Armor Charm. 100 150
• Search for heritage — He investigates his parentage, meets Tom Riddle Sr., visits Merope’s grave, and is appointed a Slytherin prefect. 134 254
• Secrets of Hogwarts — Tom befriends Helena Ravenclaw, discovers the location of Ravenclaw’s diadem, accepts Dumbledore’s tutoring, and meets Salazar Slytherin in the headmaster’s office. 152 153 335
• Triwizard Tournament — Chosen as Hogwarts’ Champion, Tom exploits magical-creature knowledge and careful strategy to dominate early tasks, while his rivalry with Ludwig escalates into direct conflict. 266 282 312 319
• Slytherin inheritance and Ravenclaw’s knowledge — Tom enters the Chamber of Secrets, studies Slytherin-specific magic, and uses the diadem to investigate high-level magical theory. 336 418
• Dark-wizard conflict — He captures Caractacus Peverell, manipulates Harriman into becoming his agent, and coerces Old Malfoy into service while disguised as Minister Rich. 185 544 604
• Ancient Greece and the war against Herpo — Traveling through time, Tom poses as Karkaroff within Herpo’s circle while Nelson fights from the opposing side. He ultimately founds Hermes Trismegistus, gathers historical wizards, and returns from a two-thousand-year slumber for the final battle. 697 700 722
• Aftermath — Celebrated publicly as a war hero, Tom is unsettled by fame, his altered memories, and a world whose history no longer matches his expectations. 726

Notable Quotes

“My name isn't Slytherin. Let me introduce myself. My name is Tom Marvolo Riddle.” 177

“This is way too unmagical.” 313

“I hate this ordinary name.” 544

Trivia

• Tom corrects Flitwick’s classification of tomatoes, insisting that they are fruit rather than vegetables. 36 729
• He considers “Heir of Slytherin” an appealing title, but claims it for “Lord Riddle” rather than accepting it as an inherited identity. 114
• His Chocolate Frog card is designed to work in tandem with Nelson’s card in Card Wizard Duel; Nelson summons Tom, while Tom can force victory if the opposing side remains unable to use magic, tools, or Potions for five days and nights. 721