Quirrell was the first Ravenclaw introduced in the series, though his house was only revealed on Pottermore. Quirrell is the first Harry Potter character to be revealed to be directly involved with Voldemort.
Quirinus Quirrell first met Lord Voldemort in 1991, in the forests of Albania, where Voldemort subjugated Quirrell into servitude. Quirrell brought him back to Britain, and eventually to Hogwarts. The Dark Lord planned to obtain the Sorcerer's Stone and fabricate the Elixir of Life to acquire a body.
Professor Quirrell was a temporary type of Horcrux while Voldemort inhabited his body, which is confirmed in the Wizarding World. It is possible that Voldemort created more temporary Horcruxes, such as the animals he possessed while in ghostly form.
Born in the late 1920s to Muggle parents, Myrtle Warren started her Hogwarts life in the early 1940s, where she was sorted into Ravenclaw. She had no friends, and was bullied relentlessly because of her glasses and acne. But she would soon have all of eternity to get her own back.
99% Can't Match These HARRY POTTER Characters To Their Hogwarts House! Can You?
What house is Umbridge in?
Under the influence of her father, Dolores grew up despising her mother and brother for their lack of magical abilities. She was sorted into Slytherin House at Hogwarts School of Witchcraft and Wizardry and hated her time at the school due to never being given any positions of power.
Presumably purchasing or inheriting her wand at the age of eleven, Sybill attended Hogwarts School of Witchcraft and Wizardry, which she referred to as her 'home'. Being Sorted into Ravenclaw by 1973 at the latest, she may have been a member of the Slug Club because of her ancestry.
Sorted into Ravenclaw house, Lockhart was soon achieving good marks in his schoolwork, but there was always a kink in his nature that made him increasingly unsatisfied. If he was not first and best, he would rather not participate at all. Increasingly, he directed his talents towards short cuts and dodges.
Snape's explanation to the Death Eaters was that he knew nothing of Voldemort's involvement, but "saw only greedy and unworthy Quirrell attempting to steal the stone." It was confirmed in Deathly Hallows that Snape had been "keeping an eye" on Quirrell on Dumbledore's orders.
As do most wizards and witches from Britain, Moody attended Hogwarts as a child, reportedly being sorted into the Hufflepuff house. He was extremely studious and earned exceptional grades during his time at the prestigious school, with apparent pressure from his parents to achieve the academic success he did.
The prevailing theory has been that Voldemort gradually lost his nose (and humanity) throughout his life due to his exclusive use of Dark Magic. The more Dark Magic he tapped into, the less human he became both figuratively and literally. This was only amplified as he split his soul to create the Horcruxes.
Although Lockhart managed to hide his fraudulence, Dumbledore was able to deduce the real reason behind his success. As an acquaintance of two of the wizards whom Lockhart had stolen glory from, the Hogwarts headmaster intended to expose his misdeeds by appointing him as the professor of Defense Against the Dark Arts.
In the world of Harry Potter as we know it, there are no recorded instances of a person who was sorted into Hufflepuff ever becoming a Death Eater, or any other kind of Dark Wizard for that matter.
McGonagall was born a half-blood witch as her father was a Muggle and her mother a witch. McGonagall began her Hogwarts education at the age of eleven and was sorted into Gryffindor after being the longest ever Hatstall between Gryffindor and Ravenclaw.
6 December 1928) was an English half-giant wizard, son of Mr Hagrid and the giantess Fridwulfa, and elder half-brother of the giant Grawp. Hagrid stood at eleven feet, six inches tall. Hagrid attended Hogwarts School of Witchcraft and Wizardry in 1940 and was sorted into Gryffindor house.
1929 – June 1943), more commonly known after her death as Moaning Myrtle, was a Muggle-born witch who attended Hogwarts School of Witchcraft and Wizardry from 1940 to 1943 and was sorted into Ravenclaw house. She was killed in 1943 by the Serpent of Slytherin, which had been released by Tom Riddle.
He wasn't in any house. He attended Durmstrang and they expelled him when he pushed the limits of decency when it came to dark magic even by Durmstrang's standards.
Dobby was the resident house-elf of Malfoy Manor, serving Lucius Malfoy, his wife Narcissa, and their only son Draco. They treated Dobby with unkindness and cruelty, often reminding him to perform extra punishments on himself whenever he did something disagreeable to them. The Malfoys were harsh and abused Dobby often.
During his Sorting Ceremony, the Sorting Hat wavered between placing him in Slytherin or Gryffindor. After a deliberation of more than five minutes (making Pettigrew a Hatstall), the Hat decided to sort him into Gryffindor.
