• Character Jack Sloper was a Gryffindor Hogwarts student. He played on the Gryffindor Quidditch team as a replacement Beater when Fred and George were banned from playing (OP21). He was a poor substitute, so bad at handling his bat that he hit Angelina Johnson in the mouth with it during a… Read More
• Character The tough and war-like first President of MACUSA was voted in to lead the wizarding community of North America through the aftermath of the Salem Witch Trials. His only noted act, deemed a priority of the time, was to recruit and train Aurors. Read More
• Character Jacob Kowalski was a good-natured No-Maj factory worker in 1920s New York whose dream was to own a bakery. He fought for America in World War One (WFT). In 1926 Jacob went to a bank in New York City to get a loan for a proposed bakery based on recipes… Read More
• Character Jacques Miskine played Seeker for Chad’s National Team at the 2014 Quidditch World Cup. Read More
• Character James Potter is a young wizard who fought against Voldemort in the 1970s, only to be killed along with his wife Lily while trying to protect their 18-month-old son Harry. James is the father of Harry Potter, and nearly identical to him in appearance except with hazel eyes (OP28). Read More
• Character James Steward was the Muggle husband of Isolt Sayre. He was instrumental in creating Ilvermony and naming house Pukwudgie He was the adoptive father for Webster and Chadwick Boot and the blood father of Martha and Rionach Steward. He was the Headmaster of Ilvermony for many years. He lived to be… Read More
• Character Janus Thickey was a wizard who pretended to have been killed by a Lethifold, only to turn up later living with the Landlady of the Green Dragon (FB). Read More
• Character Jarleth Hobart accidentally came up with the Levitation Charm in 1544 when he was trying to invent a flying spell (BoS). Read More
• Character A singing goblin who, accompanied by goblin musicians, performed jazz songs at the Blind Pig (WFT). Read More
• Character Karl Jenkins was a Hogwarts student in the same year as Albus Potter and Scorpius Malfoy, to each of whom he referred by an unkind nickname (CC1.4). Read More
• Character Jackie Jernigan was a Chaser on the Welsh National Team at the 2014 Quidditch World Cup. Read More
• Character Leonard Jewkes was the designer of the popular Silver Arrow broom. (QA9)… Read More
• Character Jim McGuffin was the weatherman on the evening news Vernon Dursley was watching on November 1, 1981 (PS1). Read More
• Character Jimmy Peakes was a Gryffindor student from 1994to 2001, and a Beater on the Gryffindor Quidditch team. Read More
• Character João Coelho was captain of the Tarapoto Tree-Skimmers Quidditch team. He attended the Castelobruxo Wizarding School (Pm). Read More
• Character Jocunda Sykes was the first person to ride a broom across the Atlantic Ocean (QA9, JKR, FW). Read More
• Character Joey Jenkins was a Beater on the Chudley Cannons Quidditch team (GF22). Read More
• Character John Dawlish was a very capable and self-assured auror. He left Hogwarts with Outstandings in all his N.E.W.T.s. He accompanied Fudge to Hogwarts to confront Harry about his secret D.A. meetings. Dawlish was knocked out along with Kingsley Shacklebolt, Dolores Umbridge, and Cornelius Fudge when Dumbledore, who had taken the blame on… Read More
• Character Angelina Johnson, described as a tall black girl (GF16), is a Gryffindor (1989-1996). She is an excellent Quidditch player (a Chaser) (PS11) and was captain of the Gryffindor Quidditch Team (1995-1996)(OP12). She put her name in for the Triwizard Tournament but wasn’t chosen (GF16), and went… Read More
• Character Sylvian Jolicoeur played Seeker for the Haitian National Team at the 2014 Quidditch World Cup. Read More
• Character Gwenog Jones is the retired Captain and Beater of the only all-female professional Quidditch team, the Holyhead Harpies, and manager of the Welsh National Team in 2014. After a game she enjoys relaxing with friends, drinking butterbeer, and listening to The Weird Sisters (FW). It has been… Read More
• Character Hestia Jones was a new member of the Order of the Phoenix. She was a pink-cheeked, black-haired witch who was part of the Advance Guard that helped Harry in his escape from Privet Drive (OP3), and assigned to escort the Dursleys to safety before Harry’s departure (DH3). Read More
• Character Mr. Jordan was the stepfather of Lee Jordan. He had some trouble getting gold he was owed by Ludo Bagman. Read More
• Character A wizarding family. Notable members include: Bertha Jorkins Bertha may also be related to the Jorkins family mentioned in the Daily Prophet. The announcement of a new female addition to the family appeared in the “Births” section. The family members mentioned in the birth announcement (DP2) are: Primrose Jorkins… Read More
• Character Albert Jorkins was a wizard whose daughter Griselda Harmonia Jorkins’s birth was announced in the Daily Prophet (DP2). Read More
• Character The birth of his sister Griselda Harmonia Jorkins was announced in the Daily Prophet (DP2)… Read More
• Character The birth of his sister Griselda Harmonia Jorkins was announced in the Daily Prophet (DP2)  … Read More
• Character The birth of her daughter Griselda Harmonia Jorkins was announced in the Daily Prophet (DP2)… Read More
• Character José Barboza was the Quidditch team manager for Brazil’s National Team in 2014. Read More
• Character Josefina Calderon was a healer from Mexico who married Chadwick Boot and had a family with him (Pm). Read More
• Character Josef Wronski was a talented Polish Quidditch player who played seeker for the Grodzisk Goblins and was known for inventing a dangerous Quidditch move called the Wronski Defensive Feint (QA8). Read More
• Character Josephina Flint was an anti-Muggle Minister for Magic who held office from 1819 to 1827. Read More
• Character Joseph Snuka played Seeker for the Fiji National Team at the 2014 Quidditch World Cup. Read More
• Character Joshua Sankara played Seeker for Burkina Faso’s National Team at the 2006 Quidditch World Cup. Read More
• Character Professional referee of Quidditch games, who had to deal with two very difficult situations on the pitch (DP3, DP4).  … Read More
• Character Jugson was a Death Eater who fought in the Battle of the Department of Mysteries (OP35).  In that battle, Harry hit him with a Body-Bind, but Jugson got released from it and partook in the battle in the Death Chamber. Read More
• Character Herman Junker was a Quidditch referee from Germany. He refereed the final match of the 2014 Quidditch World Cup (Pm). Read More
• Character A member of Dumbledore’s Army, this curly-haired Muggle-born wizard was down for the exclusive Muggle school Eton until he got the letter from Hogwarts (so it is quite likely that his parents are very wealthy). Justin was threatened by a snake at the Duelling Club until Harry called… Read More