Heathcote Barbary – Guitarist for the Weird Sisters
Musidora Barkwith – Composer noted for her work Wizarding Suite
Baruffio – Namesake of Baruffio's Brain Elixir
Ali Bashir – Flying carpet merchant who attempts unsuccessfully to establish a flying carpet business in Britain in Goblet of Fire, on the grounds that there is a market for a "family vehicle."
Hetty Bayliss – Muggle who witnessed Arthur Weasley's flying Ford Anglia.
Dennis Bishop – Boy at the orphanage with Tom Marvolo Riddle.
Alphard Black – Son of Pollux Black and Irma Crabbe, brother of Cygnus and Walburga Black, maternal uncle to Sirius Black and Regulus Arcturus Black, disowned for financially supporting Sirius Black after he left home to live with the Potter family.
Arcturus Black – Son of Phineas Nigellus Black and Ursula Flint, brother of Sirius, Phineas, Belvina and Cygnus Black, husband of Lysandra Yaxley, father of Callidora, Charis and Cedrella Black
Arcturus Black – Son of Hesper Gamp, husband of Melania MacMillan, father of Lucretia and Orion Black
Cassiopeia Black – Daughter of Cygnus Black and Violetta Bulstrode, sister of Pollux, Marius and Dorea Black
Cedrella Black – See Cedrella Weasley
Charis Black – See Charis Crouch
Cygnus Black – Son of Phineas Nigellus Black and Ursula Flint, brother of Sirius, Phineas, Belvina and Arcturus Black, husband of Violetta Bulstrode, father of Pollux, Cassiopeia, Marius and Dorea Black
Cygnus Black – Son of Pollux Black and Irma Crabbe, brother of Walburga and Alphard Black, husband of Druella Rosier, father of Bellatrix, Andromeda and Narcissa Black, maternal uncle to Sirius and Regulus Arcturus Black, great-grandson of Phineas Nigellus Black
Dorea Black – Daughter of Cygnus Black and Violetta Bulstrode, sister of Pollux and Cassiopeia Black, mother of Charlus Potter's son
Druella Black (née Rosier) – Wife of Cygnus Black, mother of Bellatrix, Andromeda and Narcissa Black
Elladora Black – Sister of Phineas Nigellus, Sirius and Isla Black
Hesper Black (née Gamp) – Wife of Sirius Black, mother of Arcturus, Lycoris and Regulus Black
Irma Black (née Crabbe) – Wife of Pollux Black, mother of Walburga, Alphard and Cygnus Black
Isla Black – See Isla Hitchens
Lucretia Black – See Lucretia Prewett
Lycoris Black – Daughter of Sirius Black and Hesper Gamp, sister of Arcturus and Regulus Black
Lysandra Black (née Yaxley) – Wife of Arcturus Black, mother of Callidora, Charis and Cedrella Black
Marius Black – Son of Cygnus Black and Violetta Bulstrode, brother of Pollux, Cassiopeia and Dorea Black, disowned for being a Squib
Melania Black (née MacMillan) – Wife of Arcturus Black, mother of Lucretia and Orion Black
Orion Black – Son of Arcturus Black and Melania MacMillan, brother of Lucretia Black, husband of Walburga Black, father of Sirius and Regulus Arcturus Black
Phineas Black – Son of Phineas Nigellus Black and Ursula Flint, brother of Sirius, Cygnus, Belvina and Arcturus Black, disowned for supporting Muggle rights
Phineas Nigellus Black – Brother of Sirius, Elladora and Isla Black, husband of Ursula Flint, father of Sirius, Phineas, Cygnus, Belvina and Arcturus Black, Headmaster of Hogwarts
Pollux Black – Son of Cygnus Black and Violetta Bulstrode, brother of Cassiopeia, Marius and Dorea Black, husband of Irma Crabbe, father of Walburga, Alphard and Cygnus Black
Regulus Black – Son of Sirius Black and Hesper Gamp, brother of Lycoris and Arcturus Black
Regulus Arcturus Black – Son of Orion and Walburga Black, brother of Sirius Black, Slytherin Quidditch Seeker, reformed Death Eater
Sirius Black – Brother of Phineas Nigellus, Elladora and Isla Black, died at a young age
Sirius Black – Son of Phineas Nigellus and Ursula Flint, husband of Hesper Gamp, brother of Phineas, Cygnus, Belvina and Arcturus Black, father of Arcturus, Lycoris and Regulus Black
Sirius Black – Son of Orion and Walburga Black, brother of Regulus Arcturus Black, godfather of Harry Potter, Gryffindor student at Hogwarts (only Black not to be in Slytherin), Marauder, Animagus, disowned for running away from home to live with the Potter family, member of the Order of the Phoenix, killed by his cousin Bellatrix Lestrange
Ursula Black (née Flint) – Wife of Phineas Nigellus Black, mother of Sirius, Phineas, Cygnus, Belvina and Arcturus Black
Violetta Black (née Bulstrode) – Wife of Cygnus Black, mother of Pollux, Cassiopeia, Marius and Dorea Black
Walburga Black (née Black) – Daughter of Pollux Black and Irma Crabbe, sister of Alphard and Cygnus Black, wife of Orion Black, mother of Sirius and Regulus Arcturus Black
Balfour Blane – Established the Committee on Experimental Charms
Timothy Blenkinsop – Puddlemere United supporter
Bletchley – Ministry of Magic employee whose office was drenched with rain
Miles Bletchley – Keeper on the Slytherin Quidditch team during Harry's time at Hogwarts
Beatrix Bloxam – Author of the banned children's book series The Toadstool Tales
Melinda Bobbin – Hogwarts student during Harry's time at school, her family owns a chain of apothecaries
Broderick Bode – Ministry of Magic employee in the Department of Mysteries, killed by Devil's Snare
Bole – Slytherin Quidditch Beater
Pierre Bonaccord – First Supreme Mugwump of the International Confederation of Wizards
Amelia Susan Bones – Head of the Department of Magical Law Enforcement, aunt of Susan Bones
Edgar Bones – Member of the original Order of the Phoenix, brother of Amelia Susan Bones, uncle of Susan Bones
Susan Bones – Hufflepuff student in Harry's year, member of Dumbledore's Army
Mungo Bonham – Healer who founded St Mungo's Hospital for Magical Ailments and Injuries, Wizard of the Month on J. K. Rowling’s website for March 2005.
Terry Boot – Ravenclaw student in Harry's year, member of Dumbledore's Army.
Libatius Borage – Author of Advanced Potion-Making.
Mr Borgin – Proprietor of Borgin & Burkes in Knockturn Alley
Millicent Bulstrode – Slytherin student in Harry's year, member of Umbridge's Inquisitorial Squad.
Violetta Bulstrode – See Violetta Black.
K. Bundy – Hogwarts student during Harry's time at school.
Rosalind Antigone Bungs – Name Hermione Granger came across while searching for the identity of R.A.B.
Charity Burbage – Professor of Muggle Studies at Hogwarts during Harry's time at school.
Caractacus Burke – Co-founder of Borgin and Burkes.
Belvina Burke (née Black) – Daughter of Phineas Nigellus Black and Ursula Flint, sister of Sirius, Phineas, Cygnus and Arcturus Black, wife of Herbert Burke, mother of two sons and one daughter.
Herbert Burke – Husband of Belvina Black, father of two sons and one daughter.
Randolph Burrow – Ravenclaw Quidditch Chaser during Harry's time at Hogwarts
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Sir Cadogan – Armoured knight occupying a painting in Hogwarts
Cadwallader – Hufflepuff Quidditch team member during Harry's time at Hogwarts
S. Capper – Hogwarts student during Harry's time at school
Eddie Carmichael – Ravenclaw student one year above Harry Potter
Alecto Carrow – Sister of Amycus Carrow, Death Eater and professor of Muggle Studies for one year
Amycus Carrow – Brother of Alecto Carrow, Death Eater and professor of Defence Against the Dark Arts for one year.
Greta Catchlove – Author of Charm Your Own Cheese
Mary Cattermole – Wife of Reginald Cattermole
Ellie Cattermole - Daughter of Reg and Mary Cattermole
Maise Cattermole - Daughter of Reg and Mary Cattermole
Alfred Cattermole - Son of Reg and Mary Cattermole
Reginald Cattermole – Employee of the Magical Maintenance Department for the Ministry of Magic.
Owen Cauldwell – Hufflepuff student who entered Hogwarts during Harry's fourth year.
Chambers – Ravenclaw Quidditch Chaser during Harry's time at Hogwarts
Cho Chang – Ravenclaw student one year above Harry, Quidditch Seeker, member of Dumbledore's Army, dates Cedric Diggory and Harry Potter. Attends the Yule Ball with Cedric Diggory.
Glenda Chittock – Presenter of [[Witching Hour]] on the Wizarding Wireless Network, J. K. Rowling's Wizard of the Month for October 2004
Herbert Chorley – Muggle Junior Minister who received a botched Imperius Curse that left him acting like a chicken
Agatha Chub – Wizarding archaeologist who found twelve lead Bludgers from the sixteenth century
Elfrida Clagg – Chieftainess of the Warlock's Council, made the Golden Snidget a protected species, J. K. Rowling's Wizard of the Month for June 2005
Penelope Clearwater – Ravenclaw prefect four years above Harry, girlfriend of Percy Weasley
Edgar Clogg – Ghost who hangs around the Hogwarts Quidditch pitch
Mrs Cole – Matron of Tom Riddle's orphanage
Magenta Comstock – Experimental artist, J. K. Rowling's Wizard of the Month for April 2007
Connolly – Beater for the Irish national Quidditch team
Buckley Cooper – Daily Prophet reader
Howland Coopey – Daily Prophet reader with Dragon Pox
Ritchie Coote – Beater on the Gryffindor Quidditch team during Harry's sixth year
Michael Corner – Ravenclaw student in Harry's year, member of Dumbledore's Army, dates Ginny Weasley and Cho Chang
Caradoc Dearborn – Member of the original Order of the Phoenix
Apolline Delacour – Wife of M. Delacour (first name unknown), mother of Fleur and Gabrielle Delacour
Fleur Delacour – Daughter of Apolline and M. Delacour (first name unknown), sister of Gabrielle Delacour, wife of Bill Weasley, mother of Victoire, Dominique and Louis Weasley, participated in the Triwizard Tournament representing Beauxbatons
Gabrielle Delacour – Daughter of Apolline and M. Delacour (first name unknown), sister of Fleur Delacour
Monsieur Delacour (first name unknown) – Husband of Apolline Delacour, father of Fleur and Gabrielle Delacour
Sir Patrick Delaney-Podmore – Bearded ghost who leads the Headless Hunt
Derrick – Beater for the Slytherin Quidditch team, three years above Harry
Dilys Derwent – St Mungo's Healer and Headmistress of Hogwarts
Barnabas Deverill – One-time owner of the Elder Wand, killed by Loxias
Amos Diggory – Works for the Department for the Regulation and Control of Magical Creatures, father of Cedric Diggory
Cedric Diggory – Hufflepuff student two years above Harry, school prefect, Quidditch Seeker and captain, co-winner of the Triwizard Tournament, attended the Yule Ball with Cho Chang. Killed by Peter Pettigrew on Voldemort's orders.
Mrs Diggory – Mother of Cedric Diggory, wife of Amos Diggory
Ivor Dillonsby – Interviewed by Rita Skeeter for her book The Life and Lies of Albus Dumbledore
Dimitrov – Chaser for the Bulgarian national Quidditch team
Harold Dingle – Student at Hogwarts during Harry's time at school
Armando Dippet – Headmaster of Hogwarts in Tom Riddle's time
Emma Dobbs – Hogwarts student three years below Harry
Daisy Dodderidge – Builder and landlady of the Leaky Cauldron, J. K. Rowling’s Wizard of the Month for March 2006
Elphias Doge – Member of the original Order of the Phoenix, Special Advisor to the Wizengamot, long-time friend of Albus Dumbledore
Antonin Dolohov – Death Eater, killed Fabian Prewett, Gideon Prewett, and Remus Lupin
Mary Dorkins – Muggle news reporter
Ragmar Dorkins – Manager of the Chudley Cannons Quidditch team
J. Dorny – Hogwarts student during Harry's time at school
Matilda Dukelow – Holyhead Harpies fan
Aberforth Dumbledore – Son of Percival and Kendra Dumbledore, brother of Albus and Ariana Dumbledore, owner of the Hog's Head
Albus Percival Wulfric Brian Dumbledore – Son of Percival and Kendra Dumbledore, brother of Aberforth and Ariana Dumbledore, Hogwarts Headmaster in Harry Potter's time, Transfiguration professor in Tom Riddle's time, founder of the Order of the Phoenix, Order of Merlin First Class, Supreme Mugwump of the International Confederation of Wizards, Chief Warlock of the Wizengamot, only known gay character in the series,[1]
Ariana Dumbledore – Daughter of Percival and Kendra Dumbledore, sister of Aberforth and Albus Dumbledore
Kendra Dumbledore – Wife of Percival Dumbledore, mother of Albus, Aberforth and Ariana Dumbledore
Percival Dumbledore – Husband of Kendra Dumbledore, father of Albus, Aberforth and Ariana Dumbledore, imprisoned in Azkaban after murdering three Muggles.
B. Dunstan – Hogwarts student while Harry is attending the school.
Dudley Dursley – Son of Vernon Dursley and Petunia Evans, first cousin of Harry Potter
Justin Finch-Fletchley – Muggle-born Hufflepuff student in Harry's year, member of Dumbledore's Army
Mrs Finnigan – Mother of Seamus Finnigan
Seamus Finnigan – Irish Gryffindor student in Harry's year, member of Dumbledore's Army, attends the Yule Ball with Lavender Brown
Nicolas Flamel – Husband of Perenelle Flamel, alchemist, the only known creator of the philosopher's stone. A fictionalised version of Nicolas Flamel, the mediaeval scrivener and alchemist.
Perenelle Flamel – Wife of Nicolas Flamel
Angus Fleet – Muggle who spotted Arthur Weasley's flying Ford Anglia
Florean Fortescue – Owner of an ice cream parlor in Diagon Alley. Helped Harry Potter with his homework and gave him free ice cream. Victim of the Death Eaters.
Victoria Frobisher – Gryffindor student at the time Harry was at Hogwarts
Gregory Goyle – Son of Goyle, Slytherin student in Harry's year, Slytherin Quidditch Beater, member of the Inquisitorial Squad
Mr Granger – Muggle dentist, father of Hermione Granger
Mrs Granger – Muggle dentist, mother of Hermione Granger
Hermione Jean Granger – Muggle-born Gryffindor student in Harry's year, member of Dumbledore's Army, Gryffindor prefect, eventual wife of Ron Weasley and mother of Hugo and Rose Weasley
Godric Gryffindor – Co-founder of Hogwarts, J. K. Rowling’s Wizard of the Month for July 2007
Davy Gudgeon – Hogwarts student before Harry's time at school
Galvin Gudgeon – Quidditch Seeker for the Chudley Cannons
Gladys Gudgeon – Fan of Gilderoy Lockhart, writes weekly fan mail
Ellador Guffy – Neighbour of Ethelbart Mordaunt
H
Rubeus Hagrid – Son of Hagrid and Fridwulfa, expelled Gryffindor student, Keeper of Keys and Grounds at Hogwarts, Care of Magical Creatures professor, member of the Order of the Phoenix, half-giant
Hagrid Sr – Wizard father of Rubeus Hagrid
Ciceron Harkiss – Student of Horace Slughorn, gave Ambrosius Flume his first job
Harper – Slytherin Quidditch Chaser during Harry's time at school
Warty Harris – Original owner of toads stolen by Mundungus Fletcher
Bertie Higgs – Hunting partner of Tiberius McLaggen
Terence Higgs – Slytherin Quidditch Seeker during Harry's first year
Glover Hipworth – Inventor of the Pepperup Potion
Bob Hitchens – Muggle who married Isla Black (sister of Phineas Nigellus Black)
Isla Hitchens (née Black) – Sister of Phineas Nigellus, Sirius and Elladora Black, disowned for marrying Muggle Bob Hitchens
Hornby – Brother of Olive Hornby, wedding haunted by Moaning Myrtle
Olive Hornby – Hogwarts student during the time of Lord Voldemort, teased Moaning Myrtle
Basil Horton – Quidditch player for the Falmouth Falcons, co-founded Comet Trading Company with Randolph Keitch, co-creator of the Horton-Keitch Braking Charm
Helga Hufflepuff – Co-founder of Hogwarts, ancestor of Hepzibah Smith, J. K. Rowling's Wizard of the Month for May 2007
I
Inigo Imago – Author of The Dream Oracle
Duncan Inglebee – Ravenclaw Quidditch Beater during Harry's time at school
Ivanova – Bulgarian Quidditch Beater
J
Joey Jenkins – Quidditch Beater with the Chudley Canons, featured in the book Flying With the Canons
Leonard Jewkes – Creator of the Silver Arrow racing broom
Arsenius Jigger – Author of Magical Drafts and Potions
Angelina Johnson – Gryffindor student two years above Harry, Quidditch Chaser and captain, attended Yule Ball with Fred Weasley, wife of George Weasley and mother of Fred and Roxanne Weasley
Gwenog Jones – Welsh Witch. Hogwarts student before Harry's time. Friend and disciple of Horace Slughorn. Captain and Beater for the Holyhead Harpies Quidditch team (an all-woman team). J. K. Rowling's Wizard of the Month for June 2004. Hero and role model for Ginny Weasley, who keeps a poster of Gwenog in her room.
Igor Karkaroff – Reformed Death Eater, Headmaster of Durmstrang; murdered by other Death Eaters. Formerly a friend of Severus Snape, but the two had a major falling out about how to react to the crisis. Tried unfairly to vote against Harry Potter in the Triwizard Tournament, but was overruled by the other judges.
Gertie Keddle – Author of one of the earliest accounts of Quidditch
Roland Kegg – President of the English Gobstones team
Randolph Keitch – Quidditch player with the Falmouth Falcons, with Basil Horton founded the Comet Trading Company and invented the Horton-Keitch Braking Charm
Elladora Ketteridge – Discovered the use of gillyweed
Professor Kettleburn – Care of Magical Creatures professor during Harry's first two years at Hogwarts
Aidan Kiely – Seeker for the Kenmare Kestrals Quidditch team
Andrew Kirke – Gryffindor Quidditch Beater during Harry's sixth year at school
Goodwin Kneen – Author of one of the earliest accounts of Quidditch, husband of Gunhilda Kneen
Gubhilda Kneen – Wife of Goodwin Kneen, suffered from Dragon Pox
Montague Knightley – Wizard Chess champion
Mr Krum – Father of Viktor Krum
Mrs Krum – Mother of Viktor Krum
Viktor Krum – Durmstrang student, Bulgarian Quidditch Seeker, participated in the Triwizard Tournament, attended the Yule Ball with Hermione Granger
L
Fifi LaFolle – Author of the Enchanted Encounters book series, J. K. Rowling's Wizard of the Month for October 2005
Nobby Leach – Minister for Magic
Lestrange – Death Eater, attended Hogwarts with Tom Marvolo Riddle
Bellatrix Lestrange (née Black) – Daughter of Cygnus Black and Druella Rosier, Slytherin student before Harry's time, Death Eater, sister of Narcissa Malfoy and Andromeda Tonks, cousin of Sirius Black, wife of Rodolphus Lestrange,
Rodolphus Lestrange – Death Eater, brother of Rabastan Lestrange, husband of Bellatrix Lestrange
Levski – Bulgarian Quidditch Chaser
"Dangerous" Dai Llewellyn – Quidditch player for the Caerphilly Catapults. Has a ward named after him in St Mungo's
Guthrie Lochrin – Early broomstick rider
Gilderoy Lockhart – Author, Defence Against the Dark Arts teacher, celebrity
Algie Longbottom – Great Uncle of Neville Longbottom, gave Trevor to Neville
Alice Longbottom – Mother of Neville Longbottom, wife of Frank Longbottom, member of the original Order of the Phoenix, Auror
Augusta Longbottom – Mother of Frank Longbottom and grandmother of Neville Longbottom
Callidora Longbottom (née Black) – Daughter of Arcturus Black and Lysandra Yaxley, sister of Charis and Cedrella Black, mother of one son and one daughter
Enid Longbottom – Great Aunt of Neville Longbottom
Frank Longbottom – Father of Neville Longbottom, son of Augusta Longbottom, husband of Alice Longbottom, member of the original Order of the Phoenix, Auror
Hannah Longbottom – See Hannah Abbott
Harfang Longbottom – Husband of Callidora Black, father of one son and one daughter
Neville Longbottom – Gryffindor student in Harry's year, member of Dumbledore's Army, son of Aurors Frank and Alice Longbottom, eventual Herbology professor at Hogwarts, husband of Hannah Abbott[1]
Luna Lovegood – Ravenclaw student one year below Harry, daughter of Xenophilius Lovegood, member of Dumbledore's Army, eventual wife of Newt Scamander's grandson Rolf, mother of twin sons Lorcan and Lysander Scamander
Mrs Lovegood – Wife of Xeno Lovegood and mother of Luna Lovegood
MacBoon clan – Wizarding family from the Isle of Drear, killed the rival McClivert clan after being transfigured into quintapeds
Magnus “Dent-Head” Macdonald – Lead effort to reintroduce the game of Creaothceann
Mary Macdonald – Hogwarts student before Harry's time, attacked with Dark Magic by Mulciber
Morag MacDougal – Hogwarts student sorted at the same time as Harry
Hamish MacFarland – Captain of the Montrose Magpies Quidditch team, Head of the Department of Magical Games and Sports
MacFusty clan – A wizarding family from the Hebrides Islands, they care for the Hebridean Black dragons
Ernie Macmillan – Hufflepuff student in Harry's year, school prefect, member of Dumbledore's Army
Melania Macmillan – See Melania Black
Walden Macnair – Death Eater, executioner for the Ministry of Magic
Alasdair Maddox – Quidditch Chaser for the Montrose Magpies
Laura Madley – Hufflepuff student three years below Harry
Abraxas Malfoy – Grandfather of Draco Malfoy, father of Lucius Malfoy, died of Dragon Pox
Draco Malfoy – Slytherin student in Harry's year, Slytherin Quidditch Seeker, school prefect, member of the Inquisitorial Squad, son of Lucius Malfoy and Narcissa Black, husband of Astoria Greengrass,[2] father of Scorpius Malfoy, reformed Death Eater
Lucius Malfoy – Son of Abraxas Malfoy, husband of Narcissa Black, father of Draco Malfoy, grandfather of Scorpius Malfoy, wealthy reformed Death Eater
Narcissa Malfoy (née Black) – Daughter of Cygnus Black and Druella Rosier, wife of Lucius and mother of Draco Malfoy, grandmother of Scorpius Malfoy, sister of Bellatrix Lestrange and Andromeda Tonks, cousin of Sirius Black
Scorpius Hyperion Malfoy – Son of Draco Malfoy and Astoria Greengrass, grandson of Lucius Malfoy and Narcissa Black
Malécrit – Playwright who wrote Hélas, Je me suis Transfiguré mes Pieds. The name means "badly written" and the title of the work means "Alas, I have transfigured my feet."
Madam Malkin – Owner of Madam Malkin's Robes for All Occasions in Diagon Alley
Griselda Marchbanks – Head of the Wizarding Examinations Authority, elder of the Wizengamot
Beaumont Marjoribanks – Pioneering herbologist, sometimes falsely credited with discovering gillyweed (Elladora Ketteridge discovered it about a century earlier)
Madam Marsh – Elderly passenger on the Knight Bus
Mr Mason – Muggle dinner guest of the Dursleys
Mrs Mason – Muggle dinner guest of the Dursleys
Olympe Maxime – Half-giantess, Headmistress of Beauxbatons
McClivert clan – Wizarding family from the Isle of Drear, killed by the rival MacBoon clan
Dugald McClivert – Head of the McClivert clan
Catriona McCormack – Mother of Kirley Duke and Meghan McCormack, Scottish Quidditch Chaser, captain of Puddlemere United
Kirley Duke McCormack – Son of Catriona McCormack, brother of Meghan McCormack, guitarist for the Weird Sisters
Meghan McCormack – Daughter of Catriona McCormack, sister of Kirley Duke McCormack, Quidditch Keeper for Puddlemere United
Natalie McDonald – Gryffindor student three years below Harry
Minerva McGonagall – Hogwarts Transfiguration professor, Head of Gryffindor House, Headmistress, Deputy Headmistress under Albus Dumbledore, member of the Order of the Phoenix, Animagus
Cormac McLaggen – Gryffindor Quidditch Keeper for one game in Half-Blood Prince
Tarquin McTavish – J. K. Rowling's Wizard of the Month for July 2006, imprisoned for crimes against Muggles
Dorcas Meadowes – Member of the original Order of the Phoenix
Araminta Meliflua – Cousin of Sirius Black's mother, attempted to legalise Muggle-hunting
Galatea Merrythought – Defence Against the Dark Arts professor at Hogwarts before Harry's time at school
Eloise Midgen – Hogwarts student during Harry's time at school, has an acne problem
Cuthbert Mockridge – Head of the Goblin Liaison Office
Laverne de Montmorency – Creator of various love potions
Montague – Slytherin Quidditch Chaser and captain, two years ahead of Harry
Montgomery sisters – Hogwarts students at the time Harry is at school, their brother is attacked by Fenrir Greyback and dies at St Mungo's
Alastor "Mad-Eye" Moody – Retired Auror, member of the Order of the Phoenix, Defence Against the Dark Arts professor in Goblet of Fire (though he was impersonated by Barty Crouch Jr)
Moon – Hogwarts student in Harry's year
Moran – Irish Quidditch Chaser
Ethelbard Mordaunt – Neighbour of Elladora Guffy
Gwendolyn Morgan – Captain of the Holyhead Harpies Quidditch team
Valmai Morgan – Quidditch Chaser for the Holyhead Harpies
Mortlake – Ferret owner, raided by the Muggle Artefacts Office in Chamber of Secrets
Hassan Mostafa – Chairwizard of the International Association of Quidditch, refereed the Quidditch World Cup final between Bulgaria and Ireland
Mr Ollivander – Wandmaker, owner of Ollivanders in Diagon Alley
P
Grant Page – Ravenclaw Quidditch Keeper during Harry's time at Hogwarts
Walter Parkin – Wizard whose four sons and three daughters comprised the original Wigtown Wanderers Quidditch team
Pansy Parkinson – Slytherin student in Harry's year, school prefect, member of the Inquisitorial Squad
Padma Patil – Ravenclaw student in Harry's year, identical twin sister of Gryffindor student Parvati Patil, member of Dumbledore's Army, attends the Yule Ball with Ron Weasley
Parvati Patil – Gryffindor student in Harry's year, identical twin sister of Ravenclaw student Padma Patil, member of Dumbledore's Army, attends the Yule Ball with Harry Potter
Mr Paws – Cat belonging to Arabella Figg
Mr Payne – Muggle campground manager at the Quidditch World Cup
Glanmore Peakes – Slayer of the Sea Serpent of Cromer
Jimmy Peakes – Gryffindor Quidditch Beater three years below Harry
Abraham Peasegood – American wizard who invented the game Quodpot
Arnold Peasegood – Ministry of Magic employee, Obliviator for the Accidental Magic Reversal Squad, trained hit-wizard
Daisy Pennifold – Created a special Quaffle called the Pennifold Quaffle
Professor Phoebus Penrose – Heads a committee for the Ministry of Magic that produces a report entitled A Study into Muggle Suspicions About Magic
Octavius Pepper – Reported missing by the Daily Prophet
Perkins – Ministry of Magic employee and friend of Arthur Weasley
Sally-Anne Perks – Hogwarts student in Harry's year
Mrs Pettigrew – Mother of Peter Pettigrew, awarded the Order of Merlin
Peter Pettigrew – Gryffindor student before Harry's time, Marauder, Animagus, Death Eater, traitor to the Order of the Phoenix, disguised himself as a pet rat belonging to first Percy and later Ron Weasley. Murdered Cedric Diggory.
Antioch Peverell – Original owner of the Elder Wand, brother of Cadmus and Ignotus Peverell
Cadmus Peverell – Original owner of the Resurrection Stone, brother of Antioch and Ignotus Peverell, ancestor of the Gaunt family and Lord Voldemort
Ignotus Peverell – Original owner of the Cloak of Invisibility, brother of Antioch and Cadmus Peverell, ancestor of the Potter family
Arkie Philpott – Searched with a Probity Probe at Gringotts in Half-Blood Prince
Justus Pilliwickle – Head of the Department of Magical Law Enforcement
Carlotta Pinkstone – Proponent of lifting the Statute of Secrecy, J. K. Rowling's Wizard of the Month for November 2005
Dagbert Pips – Proprietor of Pumpkins R Us
Radolphous Pittiman – Biographer of Uric the Oddball
Yardley Platt – Serial goblin-killer, J. K. Rowling's Wizard of the Month for February 2006
Roderick Plumpton – Quidditch Seeker for the England National Team and the Tutshill Tornados, originator of the Plumpton Pass, and holder of the fastest recorded catch of the Golden Snitch (three-and-a-half seconds, in 1921)
Mirabella Plunkett – Fell in love with a merman, transfigured herself into a haddock
Sturgis Podmore – Member of the Order of the Phoenix, imprisoned in Azkaban
Royden Poke – Official from the Department for the Regulation and Control of Magical Creatures, involved in the Chipping Clodbury Riot
Gulliver Pokeby – Author of Why I Didn't Die When the Augurey Cried, expert on magical birds
Poliakoff – Durmstrang student at the same time as Viktor Krum, travelled to Hogwarts for the Triwizard Tournament
Roddy Pontner – Placed a bet with Ludo Bagman at the Quidditch World Cup
Petrova Porskoff – Quidditch Chaser from Russia, creator of the Porskoff Ploy
Albus Severus Potter – Son of Harry Potter and Ginny Weasley, brother of James and Lily Potter, grandson of James Potter, Lily Evans, Arthur Weasley, and Molly Prewett
Charlus Potter – Father of Dorea Black's son
Ginny Potter – See Ginny Weasley
Harry James Potter – Eponymous character of the series, son of James Potter and Lily Evans, husband of Ginny Weasley, father of Albus Severus, James Sirius, and Lily Luna Potter, Gryffindor Quidditch Seeker and captain, Auror, founder of Dumbledore's Army, descendant of Ignotus Peverell, The Boy Who Lived, co-winner of the Triwizard Tournament,
James Potter – Husband of Lily Evans, father of Harry Potter, Gryffindor student, Marauder, Head Boy, Quidditch Chaser, member of the Order of the Phoenix
James Sirius Potter – Son of Harry Potter and Ginny Weasley, brother of Albus Severus and Lily Luna Potter, grandson of James Potter, Lily Evans, Arthur Weasley, and Molly Prewett, Gryffindor student
Lily Potter (née Evans) – Muggle-born wife of James Potter, sister of Petunia Evans, mother of Harry Potter, Gryffindor student, Head Girl, member of the Order of the Phoenix
Lily Luna Potter – Daughter of Harry Potter and Ginny Weasley, sister of Albus Severus and James Potter, granddaughter of James Potter, Lily Evans, Arthur Weasley, and Molly Prewett
Rowena Ravenclaw – Co-founder of Hogwarts, mother of Helena Ravenclaw
Tom Riddle Sr – Muggle husband of Merope Gaunt, father of Tom Marvolo Riddle
Tom Marvolo Riddle/Lord Voldemort – Son of Tom Riddle and Merope Gaunt, Dark Wizard, last living descendant of Salazar Slytherin, descendant of Cadmus Peverell, Slytherin student at Hogwarts, school prefect and Head Boy, leader of the Death Eaters
Harvey Ridgebit – Dragonologist, first wizard to catch a Peruvian Vipertooth, established world's largest dragon sanctuary in Romania, J. K. Rowling's Wizard of the Month for January 2007
Gawain Robards – Head of the Auror Office after Rufus Scrimgeour
Mr Roberts – Muggle campground manager at the Quidditch World Cup, he and his family are tortured by Death Eaters
Demelza Robins – Gryffindor Quidditch Chaser during Harry's sixth at Hogwarts
Augustus Rookwood – Death Eater, spy working in the Department of Mysteries
Rosier – Early Death Eater
Druella Rosier – See Druella Black
Evan Rosier – Slytherin student, friend of Severus Snape while at Hogwarts, killed by Aurors
Madam Rosmerta – Proprietor of the Three Broomsticks in Hogsmeade
Grugwyn Rufford – Member of the Welsh National Gobstones Team
Rita Skeeter – Reporter for the Daily Prophet, author of The Life and Lies of Albus Dumbledore, Animagus
Harold Skively – Suggested a holiday in honour of Merlin
Wilbert Slinkhard – Author of Defensive Magical Theory
Jack Sloper – Gryffindor Quidditch Beater during Harry's time at Hogwarts
Horace Slughorn – Potions professor at Hogwarts, Head of Slytherin House, taught Tom Marvolo Riddle, fights against the Death Eaters
Salazar Slytherin – Co-founder of Hogwarts, Parselmouth, ancestor of the Gaunt family and Lord Voldemort, J. K. Rowling's Wizard of the Month for June 2007
Veronica Smethley – Fan of Gilderoy Lockhart
Elliot Smethwyk – Created the Cushioning Charm
Hippocrates Smethwyck – Healer-in-Charge on the Dai Llewellyn Ward at St Mungo's
Leopoldina Smethwyk – First British witch to referee a Quidditch match
Hepzibah Smith – Elderly, wealthy antique collector, descendant of Helga Hufflepuff, murdered and robbed by Tom Marvolo Riddle
Zacharias Smith – Hufflepuff student during Harry's time at Hogwarts, Chaser on the Hufflepuff Quidditch team, member of Dumbledore's Army
Eileen Snape (née Prince) – Pure-blood wife of Tobias Snape, mother of Severus Snape, captain of the Hogwarts Gobstones Club
Severus Snape – Son of Tobias Snape and Eileen Prince, “Half-Blood Prince”, reformed Death Eater, member of the Order of the Phoenix, Potions and Defence Against the Dark Arts professor, Head of Slytherin House, Hogwarts Headmaster
Tobias Snape – Muggle father of Severus Snape, husband of pure-blood Eileen Prince
Faris “Spout Hole” Spavin – Minister for Magic
Alicia Spinnet – Gryffindor Quidditch Chaser, two years above Harry
Phyllida Spore – Author of One Thousand Magical Herbs and Fungi
Pomona Sprout – Hogwarts Herbology professor, Head of Hufflepuff House
Spudmore – Manufacturer of the 1940 Timberblast broom
Erica Stainwright – Disgraced housekeepingguru, Wizard of the Month for August 2006
Blenheim Stalk – Author of Muggles Who Notice, Muggle expert
Hesper Starkey – Studied how the phases of the moon affects potion making
Stebbins – Hufflepuff student during Harry's time at Hogwarts, caught by Snape with Fawcett during the Yule Ball
Patricia Stimpson – Hogwarts student two years above Harry
Jeremy Stretton – Ravenclaw Quidditch Chaser during Harry's time at Hogwarts
Edgar Stroulger – Inventor of the Sneakoscope
Miriam Strout – Healer in the Janus Thickey Ward at St Mungo's
Billy Stubbs – Boy at Tom Marvolo Riddle's orphanage
Grogan Stump – Minister for Magic, J. K. Rowling's Wizard of the Month for April 2006
Felix Summerbee – Inventor of Cheering Charms, J. K. Rowling's Wizard of the Month for May 2004 and May 2005
Summerby – Hufflepuff Quidditch Seeker after Cedric Diggory
Summers – Hufflepuff student during Harry's time at Hogwarts
Havelock Sweeting – Unicorn expert
Emeric Switch – Author of A Beginner's Guide to Transfiguration
Jocunda Sykes – First person to fly a broomstick across the Atlantic, J. K. Rowling's Wizard of the Month for January 2006
T
Janus Thickey – Namesake of the Janus Thickey Ward at St Mungo's
Pius Thicknesse – Minister for Magic while under the Imperius Curse
Mr Thomas – Father of Dean Thomas, murdered by Death Eaters, never told his Muggle wife that he was a wizard
Dean Thomas – Gryffindor student in Harry's year, member of Dumbledore's Army, boyfriend of Ginny Weasley, Gryffindor Quidditch Chaser
Thaddeus Thurkell – Wizard who produced seven Squib sons and turned them all into hedgehogs in disgust
Agatha Timms – Owner of an eel farm, placed a bet with Ludo Bagman at the Quidditch World Cup
Professor Tofty – Member of the Wizarding Examinations Authority
Tilly Toke – Received the Order of Merlin First Class following the Ilfracombe Dragon Attack of 1932
Andromeda Tonks (née Black) – Daughter of Cygnus Black and Druella Rosier, disowned for marrying Muggle-born Ted Tonks, mother of Nymphadora Tonks
Nymphadora Tonks – Daughter of Ted Tonks and Andromeda Black, disowned by the Black family for being half-blood, Auror, metamorphmagus, wife of Remus Lupin, mother of Teddy Remus Lupin, killed by her aunt Bellatrix during the Battle of Hogwarts
Ted Tonks – Muggle-born husband of Andromeda Black, father of Nymphadora Tonks, killed by Death Eaters
Alberta Toothill – Wizarding duellist, won the All-England competition in 1430 with a Blasting Charm, defeating the favoured Samson Wiblin
Tilden Toots – Wizarding radio personality, husband of Daisy Hookum, J. K. Rowling's Wizard of the Month for March 2007
Kenneth Towler – Gryffindor student two years above Harry
Travers – Death Eater who killed the McKinnon family
Cassandra Trelawney – Great-great-grandmother of Sybill Trelawney
Sybill Patricia Trelawney – Great-great granddaughter of Cassandra Trelawney, Hogwarts Divination professor
Donaghan Tremlett – Muggle-born bassist for the Weird Sisters, J. K. Rowling's Wizard of the Month for July 2004
Quentin Trimble – Author of The Dark Forces: A Guide to Self Protection
Troy – Irish Quidditch Chaser
Sacharissa Tugwood – Inventor of Beautifying Potions, discovered uses of Bubotuber Pus
Lisa Turpin – Ravenclaw student in Harry's year
Mallory Twiddle – Complained about Gringotts using Sphinxes as guards in the Daily Prophet
Norvel Twonk – Died saving a Muggle child from a manticore
Wilkie Twycross – Apparition instructor from the Ministry of Magic
U
Dolores Jane Umbridge – Senior Undersecretary to the Minister for Magic, Defence Against the Dark Arts professor, Hogwarts High Inquisitor, sent to Azkaban for crimes against Muggle-borns, claims relation to the pure-blood Selwyn family
Quintius Umfraville – Author of The Noble Sport of Warlocks
Urquhart – Slytherin Quidditch captain during Harry's time at Hogwarts
V
Cassandra Vablatsky – Seer and author of Unfogging the Future
Vaisey – Slytherin Quidditch Chaser
Emmeline Vance – Member of the Order of the Phoenix, murdered by Death Eaters
Romilda Vane – Gryffindor student two years below Harry
Vindictus Viridian – Author of Curses and Counter-curses (Bewitch Your Friends and Befuddle Your Enemies with the Latest Revenges: Hair Loss, Jelly-Legs, Tongue-Tying and Much, Much More)
Celestina Warbeck – Singer on the Wizarding Wireless Network
C. Warrington – Slytherin Quidditch Chaser three years ahead of Harry, member of the Inquisitorial Squad
Fabius Watkins – Captain and Chaser of Montrose Magpies Quidditch team, J. K. Rowling's Wizard of the Month for May 2006
Arthur Weasley – Husband of Molly Prewett, father of Bill, Charlie, Fred, George, Ginny, Percy, and Ron Weasley, grandfather of Albus Severus, James Sirius, and Lily Luna Potter and Fred,Roxanne, Hugo, Rose, Victoire, Dominique, Louis, Molly and Lucy Weasley, Ministry of Magic official in the Misuse of Muggle Artefacts Office and the Office for the Detection and Confiscation of Counterfeit Defensive Spells and Protective Objects, member of the Order of the Phoenix
Audrey Weasley – Wife of Percy Weasley
Bill Weasley – Son of Arthur Weasley and Molly Prewett, husband of Fleur Delacour, father of Victoire, Dominique and Louis Weasley, Hogwarts prefect and Head Boy, member of the Order of the Phoenix, Gringotts employee
Cedrella Weasley (née Black) – Daughter of Arcturus Black and Lysandra Yaxley, sister of Callidora and Charis Black, disowned for marrying a Weasley
Charlie Weasley – Son of Arthur Weasley and Molly Prewett, Gryffindor Quidditch Seeker and school prefect, member of the Order of the Phoenix, works with dragons in Romania
Dominique Weasley – Daughter of Bill Weasley and Fleur Delacour, sister of Victoire and Louis
Fleur Weasley – See Fleur Delacour
Fred Weasley – Son of Arthur Weasley and Molly Prewett, identical twin of George Weasley, member of Dumbledore's Army, attended the Yule Ball with Angelina Johnson, Gryffindor Quidditch Beater, co-owner of Weasleys' Wizard Wheezes, killed by a Death Eater at Hogwarts in Deathly Hallows
Fred Weasley – Son of George Weasley and Angelina Johnson, brother of Roxanne
George Weasley – Son of Arthur Weasley and Molly Prewett, identical twin of Fred Weasley, father of Fred and Roxanne Weasley, Husband of Angelina Johnson, member of Dumbledore's Army, Gryffindor Quidditch Beater, co-owner of Weasleys' Wizard Wheezes
Ginevra Molly "Ginny" Weasley – Only daughter of Arthur Weasley and Molly Prewett, wife of Harry Potter, mother of Albus Severus, James, and Lily Potter, Gryffindor student one year under Harry, Gryffindor Quidditch Seeker and Chaser, member of Dumbledore's Army; was on the all women Quidditch team before becoming a mother
Hermione Weasley – See Hermione Granger
Hugo Weasley – Son of Ron Weasley and Hermione Granger, brother of Rose Weasley
Louis Weasley – Son of Bill Weasley and Fleur Delacour, brother of Victoire and Dominique
Lucy Weasley – Daughter of Percy Weasley and his wife Audrey, sister of Molly Weasley
Molly Weasley (née Prewett) – Sister of Fabian and Gideon Prewett, wife of Arthur Weasley and mother of Bill, Charlie, Fred, George, Ginny, Percy and Ron Weasley, grandmother of Albus Severus, James and Lily Potter and Fred, Roxanne, Hugo, Rose, Victoire, Dominique, Louis, Molly and Lucy Weasley, member of the Order of the Phoenix
Molly Weasley – Daughter of Percy Weasley and his wife Audrey, sister of Lucy Weasley
Percy Weasley – Son of Arthur Weasley and Molly Prewett, Gryffindor prefect and Head Boy, Ministry of Magic employee, fought against the Death Eaters in Deathly Hallows, Husband of Audrey Weasley, father of Molly and Lucy Weasley
Ronald Bilius "Ron" Weasley – Son of Arthur Weasley and Molly Prewett, husband of Hermione Granger, father of Hugo and Rose Weasley, Gryffindor Quidditch Keeper, school prefect, member of Dumbledore's Army
Rose Weasley – Daughter of Ron Weasley and Hermione Granger, sister of Hugo Weasley
Roxanne Weasley – Daughter of George Weasley and Angelina Johnson
Septimus Weasley – Husband of Cedrella Black, father of Arthur Weasley
Victoire Weasley – Daughter of Bill Weasley and Fleur Delacour, sister of Dominique and Louis
Dorcas Wellbeloved – Founder of the Society for Distressed Witches
Bridget Wenlock – Arithmancer, established the magical properties of the number seven, J. K. Rowling's Wizard of the Month for August 2005
Kevin Whitby – Hufflepuff student three years under Harry
Devlin Whitehorn – Founder of the Nimbus Racing Broom Company, revolutionised Quidditch, J. K. Rowling's Wizard of the Month for November 2004
Samson Wiblin – Duellist, defeated at the All-England Duelling Competition in 1430 by Alberta Toothill
Willy Widdershins – Set up regurgitating toilets in Order of the Phoenix, informs Dolores Umbridge of the meeting of Dumbledore's Army in the Hog's Head
Dempster Wiggleswade – Writer for the Daily Prophet
Wilhelm Wigworthy – Author of Home Life and Social Habits of British Muggles
Ignatia Wildsmith – Inventor of Floo Powder, J. K. Rowling's Wizard of the Month for December 2004
Wilkes – Slytherin student, friend of Severus Snape, Death Eater, killed by Aurors
Benjy Williams – Quidditch Seeker for Puddlemere United
Williamson – Auror
Heliotrope Willis – Leader of the Troll Rights Movement
Gilbert Wimple – Ministry official, Committee on Experimental Charms
Herman Wintringham – Lute player for the Weird Sisters
Lord Stoddard Withers – Magical creatures expert, breeder of flying horses
Mr Wood – Father of Oliver Wood
Mrs Wood – Mother of Oliver Wood
Oliver Wood – Hogwarts student, Gryffindor Quidditch Keeper and captain, Keeper for Puddlemere United
Augustus Worme – Editor at Obscurus Books who commissioned Newt Scamander to write an authoritative compendium of magical creatures
Eldred Worple – Author of Blood Brothers: My Life Amongst the Vampires
Bowman Wright – Creator of the Golden Snitch, J. K. Rowling's Wizard of the Month for December 2005
Josef Wronski – Polish Quidditch Seeker for the Grodzisk Goblins, inventor of the Wronski Feint
Ingolfr the Iambic – Norwegianpoet who wrote about Quidditch
K
Karkus – Giant, friendly with the Order of the Phoenix, killed by Golgomath
Kevin – Toddler who uses his father's wand to blow up a slug at the Quidditch World Cup
Kreacher – House-elf belonging to the Black family, and later Harry Potter
L
Lachlan the Lanky – Has a statue in Hogwarts
Lancelot – Cousin of Great Aunt Muriel, Healer at St Mungo's
Leanne – Hogwarts student during Harry's time at school, friend of Katie Bell
Livius – Thought to have taken the Elder Wand from Loxias
Loxias – Possessor of the Elder Wand
M
Magorian – Leader of the centaurs living in the Forbidden Forest
Malcolm – Friend of Dudley Dursley
Martha – Employee at Tom Marvolo Riddle's orphanage
Queen Mave – Irish witch who taught young witches and wizards before the establishment of Hogwarts
Merlin – Most famous wizard of all time, known even to Muggles, Charms specialist, member of the Court of King Arthur, established the Order of Merlin to help Muggles
The Mermaid – Occupies a window in the prefect's bathroom at Hogwarts
Mopsus – Ancient Greek soothsayer, son of Apollo and Manto, defeated Seer Calchas, namesake of the Mopsus Potion
Morgana – Dark Sorceress, half-sister of King Arthur, enemy of Merlin, Animagus, skilled Healer, queen of the island of Avalon
Moaning Myrtle – Ravenclaw student during Tom Marvolo Riddle's time at Hogwarts, killed by the Basilisk in a girl's bathroom, which she continued to haunt
Ug the Unreliable – Goblin con artist, behind the Demiguise Derby
Ugga – Early Quidditch player
Urg the Unclean – Goblin leader during the rebellions of the eighteenth century
Uric the Oddball – Eccentric wizard, J. K. Rowling's Wizard of the Month for September 2004
V
Verity – Employee at Weasley's Wizard Wheezes
Violet – Inhabits a portrait in Hogwarts, friend of the Fat Lady
W
Wendelin the Weird – Witch from the Middle Ages, enjoyed being burned at the stake so much that she allowed herself to be caught no fewer than 47 times in various disguises
Wilfred the Wistful – Has a statue of Hogwarts
Will – Stole toads from Warty Harris, then had the toads stolen by Mundungus Fletcher
Winky – House-elf belonging to the Crouch family, later works at Hogwarts