Merlin himself was sorted into Slytherin when he was at Hogwarts, and the young wizard went on to become one of the most famous wizards in history. The Order of Merlin, named to commemorate him, has been awarded since the fifteenth century.
Probably because he was powerful and ambitious. It could also be that many of the great wizards were Gryffindors, and J.K. thought it would be fair to put one of them in a different house.
Merlin was a wizard that lived during the medieval times and also an ancestor of Salazar Slytherin's descendant, Austin Zygo.
Arthur - Gryffindor
Arthur Pendragon was the epitome of a Gryffindor.
Moaning Myrtle
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.
Morgan le Fay – Slytherin.
Slytherin house has some trouble with shaking its murky reputation – and it's all thanks to a certain few witches and wizards like Lucius Malfoy. Today we look at the reasons why he embodied all the worst Slytherin traits and gave his house a bad name… Lucius Malfoy was an odious character.
In the Chamber itself, we see a large statue of a wizard, which Harry presumes is Salazar Slytherin. We also meet Tom Riddle, who is, as it turns out, the heir of Slytherin. Present only in spirit, he has all the same been controlling Ginny, and having her act as Slytherin's heir.
Belonging to the Black family, Phineas is one of Slytherin's loveliest members. Taking a greater moral standpoint than his other family members, who mostly believe in pure-blood supremacy, this good-natured wizard has shown himself to be an especially well-behaved member of the otherwise unruly Hogwarts house.
Merlin, also known as Myrddin Wyllt, Merlin Caledonensis, or Merlin Sylvestrus lived from about 540 to August 584. He is a figure from Welsh legend who served as a bard before ending his days as a madman, prophet and mystic in the forests of Tweeddale in the Scottish Borders.
Dumbledore may have been a legendary wizard, but he can't be compared to, well, Merlin, a wizard so legendary even Muggles know of his exploits. Merlin was the world's most famous wizard, and, arguably, the world's most powerful. Fellow Slytherins, you can be proud of our house— the great Merlin himself was one of us!
Merlin himself was sorted into Slytherin when he was at Hogwarts, and the young wizard went on to become one of the most famous wizards in history.
He is cunning
Slytherins are a cunning lot, and there are all kinds of examples of Albus Potter using his wiles to come up with schemes and plans worthy of any member of Salazar's house throughout Harry Potter and the Cursed Child.
Harry Potter came very close to being sorted into Slytherin before he persuaded the Hat to sort him into Gryffindor. Yet the spectre of Slytherin haunted him for some time afterwards, becoming particularly potent in Harry Potter and the Chamber of Secrets, when he was rumoured to be the heir of Slytherin.
Andrea Deanisi as Wiglaf Sigurdsson, the Heir of Rowena Ravenclaw.
Her real parents were Daneel and Dean Novak, Pureblooded wizards. Turns out Daneel was Tom Riddles younger sister, Daneel Riddle. Of course, the Riddles were related to Salzar Slytherin himself, and this made Hermione the living heir of Slytherin.
The Heir of Slytherin turns out to be Ginny Weasley, who is being controlled via a magical diary that once belonged to Tom Riddle, AKA Voldemort.
Although there are strengths to every house, Hufflepuff house in particular often comes up short. While the other houses seem cool and invite a certain allure, Hufflepuff is a little different. Often considered the least desirable of all the sorting options, here are some reasons why Hufflepuff house is the worst.
Hufflepuff has produced the least amount of Dark wizards
'They didn't want to show off, they weren't being reckless, that's the essence of Hufflepuff. ' In fact, the most evil deed we can remember a Hufflepuff ever doing was Ernie Macmillan wearing a 'Potter Stinks' badge.
Severus Snape, Horace Slughorn, Andromeda Tonks, Narcissa Malfoy and Regulus Black were all Slytherin heroes in their own way, if you think about it. And Merlin – as in, yes, King Arthur's advisor and the most famous wizard in history – was a Slytherin.
Mab: Merlin's nemesis. A powerful witch and sworn protector of the "Old Ways." Sister of the Lady of the Lake.
When Nimue and Merlin meet in the fifth episode, she asks the wizard why her mother instructed her to bring him the sword. By the end, viewers learn that not only did he and her mother have a relationship, but Nimue is actually Merlin's daughter.
In some versions, Morgan le Fay herself is the one who deliberately becomes pregnant with Arthur's child. Usually, her motives are to gain a claim to the throne for her child, or to create a worthy opponent to overthrow Arthur. Mordred is usually raised in secret and taught to hate Arthur by Morgause and Morgan le Fay.