• Character Gabriel Truman is a Hufflepuff prefect. He pens the letter that is a welcome to and a history of Hufflepuff House to newly sorted students. Read More
• Character Edmund Gaddlegate was a Muggle boy who lived in the village of Poppleton, England in the late 15th century. (BoS)… Read More
• Character Brian Gadwilde was the author of the book Jiggery Pokery and Hocus Pocus. Read More
• Character Ulick Gamp was the head of the Wizengamot before he became the first Minister for Magic, in office from 1701 to 1718. He founded the Department of Magical Law Enforcement (Pm). Read More
• Character Garrick Ollivander is an old wandmaker – “the best” according to British witches and wizards – who runs Ollivander’s on Diagon Alley (HBP6). He has eerie, moon-like eyes and makes Harry a bit uncomfortable, as he seems just as fascinated by the power of wands used for… Read More
• Character Garvin Lünger was a 18th century German warlock who claimed to have invented Instant Darkness Powder. Lünger also falsely claimed to have invented the Wand-Lighting Charm but both claims turned out to be false (BoS). Read More
• Real Person Gary Oldman is an English actor who played the role of Sirius Black in the Harry Potter films. Read More
• Character An 18th-century descendant of Salazar Slytherin who made sure the hidden entrance to the Chamber of Secrets was well-protected when “new-fangled plumbing” was built around it, which later became Moaning Myrtle’s bathroom (Pm:Chamber of Secrets). Obviously Corvinus was a Parselmouth, like many in the Slytherin family line, including Tom Riddle. Read More
• Character Marvolo was the patriarch of the Gaunt family, such as it is. He was belligerent and violent, with a paranoid streak. He shorter than his son Morfin, with odd proportions. He has “bright brown eyes, short scrubby hair, and wrinkled face.” Harry think he looks like a powerful, aged monkey. Read More
• Character Morfin Gaunt was the son of Marvolo Gaunt. He is first seen dressed in rags, his thick hair so matted with dirt the color was indistinguishable. He was missing several teeth, and his eyes, like those of his father and sister, looked in opposite directions. Morfin is a Parselmouth and… Read More
• Character Ferdinand Jägendorf was the coach and manager for the Liechtenstein National Team at the 2014 Quidditch World Cup. Read More
• Character George Weasley is one of the seven children of Arthur and Molly Weasley and twin brother to Fred Weasley. The twins are co-owners of Weasleys’ Wizard Wheezes, a highly successful joke shop in Diagon Alley. About the Weasley Twins: Mischief managed! The Weasley twins are the staunch enemies of pretension, authority, and… Read More
• Character Georgios Xenakis was a Referee at the Quidditch World Cup tournament in 2014 (Pm). Xenakis refereed the match between New Zealand and Bulgaria, where he made a call to send New Zealand Chaser Dennis Moon off after judging him to have caused a deliberate collision with a… Read More
• Character Georgi Zdravko played Keeper for the Bulgarian National Team at the 2014 Quidditch World Cup. Bulgarian fans were nervous about Zdravko’s ability to keep opposing Chasers from scoring goals at the Quidditch World Cup 2014 tournament (Pm). During the New Zealand game he let in 17 goals and there were only further… Read More
• Character Geraint Ollivander was a great medieval wandmaker (Pm). According to his descendent Garrick Ollivander, he wrote that if someone was chosen by a cypress wand, he knew they would die a heroic death (Pm). Read More
• Character Gervaise Ollivander was a wandmaker and the father of Garrick Ollivander (Pm). According to his son, “You will never fool the cedar carrier” was a phrase he often used to describe owners of cedar wands (Pm). Read More
• Character The ghost of a ragged man wearing chains attended the Deathday party of Sir Nicholas de Mimsy-Porpington on Oct. 31, 1992 (CS8) This ragged man is — or rather was — a wizard (OP38). Read More
• Character Gibbon was a Death Eater who set off the Dark Mark during the Battle of the Tower. He was hit by a Killing Curse from Rowle that had missed Lupin (HBP29). Read More
• Character Gideon Crumb played the bagpipes in the popular wizarding band The Weird Sisters. Read More
• Character Gideon Prewett was a member of the original Order of the Phoenix. Along with Fabian Prewett, one of the brothers of Molly (Prewett) Weasley (JKR, OP9), they were, according to Hagrid, among the “best witches and wizards of the age” who were killed during the first wizarding war (PS4). Read More
• Character Gifford Ollerton was a famous giant-slayer. He killed the giant Hengist of Upper Barnton, and became the town’s local hero (FW). Read More
• Character Gilbert Wimple was a member of the Committee on Experimental Charms, a job which at some point resulted in him gaining a pair of horns. He was one of the Ministry officials attending the 1994 Quidditch World Cup final (GF7). Read More
• Character Gilderoy Lockhart is a celebrity wizard and author, on staff for the 1992-1993 school year at Hogwarts as Professor of Defense Against the Dark Arts. Read More
• Character Glanmore Peakes was a wizard who was famous for slaying the sea serpent of Cromer (FW). Read More
• Character Gnarlak was a Goblin living in 1920s New York City. He is something of an underworld figure who, among other things, traded in magical creatures. Gnarlak had been an informant for Tina Goldstein and she took Newt to meet him in the Blind Pig while they were looking for a… Read More
• Character Godelot was an early medieval Dark wizard, who was an owner of the Elder Wand and the author of Magick Moste Evile (TTB, DH21). Godelot lived in the middle of the first millennium, before the founding of Hogwarts and a century after the previous appearance of the wand… Read More
• Character Anthony Goldstein was a Ravenclaw student in Harry’s year who became a prefect (OP10) and a member of the D.A. (OP16). He fought in the Battle of Hogwarts (DH29 ff.). Read More
• Character Became Gurg after killing Karkus in the summer of 1995; a huge, violent giant who favored the Death Eaters (OP20) . Read More
• Character Mercenary giant used by the Philistines in their war with the Israelites. Was slain by a young boy with a slingshot (fw). Read More
• Character Gonçalo Flores played Chaser for the Brazilian National Team at the 2014 Quidditch World Cup. Read More
• Character Goodwin Kneen was a twelfth century wizard who wrote about a Yorkshire Quidditch match to his cousin in Norway (QA3, QA7). Read More
• Character Hesphaestus Gore was one of the earliest Aurors. He served as the seventh Minister for Magic from 1752 to 1770 and put down the bloody goblin rebellion which started in 1752. He was unsympathetic to the werewolves who had joined the goblins, a stance which many feel caused further attacks… Read More
• Character Dragomir Gorgovitch was a Quidditch player (Chaser) who transferred to the Chudley Cannons team in the mid-1990s. Mentions Gorgovitch, who came to the Cannons around 1995, is the record holder for most Quaffle drops in a season (DH7). Ron borrowed Gorgovitch’s first name for the alias… Read More
• Character Gornuk was a deep voiced goblin who went into hiding with Griphook to avoid capture by the Death Eaters and the Ministry of Magic. They were later joined by Dirk Cresswell and then by Ted Tonks and Dean Thomas (DH15). Gornuk was subsequently murdered, along with Dirk Cresswell and… Read More
• Character Goyle Sr. was Death Eater who was present at Voldemort’s rebirth (GF33). He is the father of Gregory Goyle, a Slytherin student in Harry’s year. Read More
• Character Graham Pritchard was a Hogwarts student who was sorted into Slytherin in 1994 (GF12). Read More
• Character Hermione Granger’s father, a Muggle dentist (PS12, GF3). He and Hermione’s mother bring their daughter to Diagon Alley before the start of term in August, even going into Gringotts with her (CS4) and pick her up from King’s Cross each June (OP38). They have taken Hermione skiing… Read More
• Character The younger of Ron and Hermione’s two children, brother to Rose. Hugo seems to be good friends with Lily Potter (DH/e).  … Read More
• Character The birth of his sister Griselda Harmonia Jorkins was announced in the Daily Prophet (DP2)… Read More
• Character Merton Graves was the cello player for the popular wizarding band The Weird Sisters. Read More
• Character Percival Graves was an exceptionally skilled wizard and an auror who worked for MACUSA. In the 1920s, Graves was tasked with tracking down whatever creature was terrorizing New York City. For some time, the suspicion fell on Newt Scamander and his escaped fantastic beasts (WFT). Percival Graves was a descendant of… Read More
• Character Grawp was Rubeus Hagrid‘s half-brother, a giant whose mother was Fridwulfa. Grawp was small for his age and was abused by the other giants in their mountain stronghold. After discovering his half-brother there, Hagrid insisted on bringing Grawp back to live in the forest near Hogwarts. Grawp… Read More
• Character Algie tried to trick Neville into showing some magical ability as a child. Pushed him off the end of Blackpool Pier once and nearly drowned him. Algie held Neville out of an upstairs window when he was eight and accidentally dropped him, only to see the boy bounce all the… Read More
• Character A “Greek chappie” is how Hagrid describes the man who sold him Fluffy, the three-headed dog, while having a drink at the Hog’s Head pub in Hogsmeade (PS11). Read More
• Character Gregorovitch was a famous and highly-acclaimed European wand maker (GF18). He retired from business in the late 1980s; one of the last wands he made was that of Viktor Krum (DH8). At one time Gregorovitch owned the Elder Wand and bragged about it, only to see it… Read More
• Character Gregory Cotton played Seeker for the Appleby Arrows Quidditch team in the 1990s (DP3). Following an airborne scuffle with Pride of Portree seeker Dougal McBride (resulting in Cotton’s winning the Snitch), his head was transfigured into a cabbage by his irate opposite number. The Referee discovered that both Seekers… Read More
• Character Gregory Goyle is one of Draco Malfoy’s thuggish cronies. Goyle has short, bristly hair that extends down onto his forehead. His eyes are small, dull, and deep set, and he speaks with a low, raspy voice. He’s a mean bully who enjoys whatever chance he gets to boss people around,… Read More
• Character Gregory the Smarmy was a medieval wizarding inventor who created Gregory’s Unctuous Unction, a potion which induces the drinker to believe that the one who gave them the potion is their best friend (FW). Read More
• Character Fenrir Greyback was a werewolf, low-level Death Eater, and friend of the Malfoy family. He killed for fun and especially enjoyed infecting children. Greyback was a follower of Voldemort since at least 1970s, though he was in it for the access to victims, not for ideological reasons. Read More
• Character Grimmson was a rough and obnoxious “Beast Hunter” who offered his services to the Ministry of Magic in 1927 to hunt down American Obscurial, Credence Barebone (CG). He was chosen for the job after Magizoologist Newt Scamander refused to become an Auror and hunt down Credence, for whom he felt… Read More
• Character Robert Grimsditch was one of the original twelve American wizards and witches to volunteer to serves as aurors for the newly-created MACUSA (Pm). Read More
• Character The birth of his sister Griselda Harmonia Jorkins was announced in the Daily Prophet (DP2)  … Read More
• Character Gellert Grindelwald was a brilliant, ambitious, and ultimately dangerous wizard who tried to take over the wizarding world, starting in the early 1920s and ending with his defeat by Albus Dumbledore in a famous duel in 1945. Two years younger than Dumbledore (DH18), as a teenager Gellert was blond, wore… Read More
• Character Griphook is one of the goblins who operates the underground tram-carts that take wizards to their vaults at Gringotts Wizarding Bank (PS5). He and the goblin Gornuk were on the run (along with wizards Dirk Cresswell and Ted Tonks), having refused to… Read More
• Character Grogan Stump was a popular Minister for Magic who served from 1811 to 1819 (Pm). Read More
• Character Grugwyn Rufford was a disgruntled member of the Welsh National Gobstones Team, who complained to the Daily Prophet (DP1)… Read More
• Character Alberic Grunnion was the inventor of the Dungbomb (FW). His Chocolate Frog card was one of the ones Harry received on his first journey to Hogwarts (PS6). Read More
• Character Godric Gryffindor was the founder of Gryffindor House and one of the co-founders of Hogwarts, described as one of “the four greatest witches and wizards of the age” (along with the other three founders) (CS9). Read More
• Character Davey Gudgeon was a Hogwarts student in the 1970s who almost lost an eye playing a game in which people tried to get close enough to the Whomping Willow to touch its trunk (PA10). Read More
• Character Galvin Gudgeon played Seeker for the Chudley Cannons Quidditch team (DP1). Read More
• Character Gulliver Pokeby was a wizard who studied magical birds. He wrote about his discovery that the cry of an augurey foretells rain, not death, in his book Why I Didn’t Die When the Augurey Cried (FB, Pm). Read More
• Character Alastor Gumboil is an employee at the Ministry of Magic, recruiting for new members for the Department of Magical Law Enforcement. He placed an ad in the Daily Prophet looking for applicants for the position of “Hit-Witch” or “Hit-Wizard”. Mr Gumboil’s office is located in Room 919 at the Ministry (… Read More
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• Character Guthrie Lochrin was a Scottish wizard who, in 1107, talked about suffering “splinter-filled buttocks and bulging piles” as a result of riding a broomstick (QA1). Read More
• Character Arnold Guzman was an American who met with Newt Scamander at the Ministry of Magic in 1927. He was very persuasive in explaining how dangerous Gellert Grindelwald for members of the Wizarding World, especially Purebloods who saw him as a hero. Guzman also warned Newt that Grindelwald would use the… Read More