Voldemort (Tom Riddle) was the direct blood heir of Salazar Slytherin through his mother, Merope Gaunt, and saw himself as the rightful Heir of Slytherin due to his ability to speak Parseltongue and his dark ideals; however, after his death, his secret daughter with Bellatrix Lestrange, Delphini, became the last known living heir of the Slytherin bloodline, inheriting the ability to speak Parseltongue.
Lord Voldemort
In 1943, Tom Riddle, the "Heir of Slytherin", opened the Chamber of Secrets to conduct a purge on Muggle-born students. This resulted in the death of Myrtle Warren, who eventually returned as a ghost.
Voldemort found Nagini in Albania after his initial defeat, likely while he was a weak spirit possessing snakes; she was a unique, powerful snake, possibly a Maledictus (a witch with a blood curse turning her into a beast), making her an ideal companion, and he eventually made her his final Horcrux by murdering Bertha Jorkins with her present. Their connection deepened as he used her venom to sustain himself and later made her a container for his soul, ensuring their bond was profound and twisted.
In the books are explained that Tom Riddle is indeed the heir of slytherin because his mothers side of the family are related to Salazar slytherin. If you want a better understanding then read the books.
Harry is the heir of Gryffindor, although he had characteristics of both Slytherin (cleverness, resourcefulness, determination) and Gryffindor (bravery, honor, recklessness, chilvary). It is why Harry was able to claim the Sword of Gryffindor.
The Heir of Hufflepuff was none other than Cedric Diggory, who was well on his way to fulfilling the prophecy of the Heir of Hufflepuff when he was tragically murdered by Peter Pettigrew.
Dumbledore also bequeathed the Sword of Gryffindor to Harry, but the Ministry refused to turn it over to him, as it was not Dumbledore's property. Scrimgeour speculated that Dumbledore left Harry the sword of Godric Gryffindor because it might be capable of defeating the Heir of Salazar Slytherin.
What unique ability does Delphini possess as the only known living heir of Salazar Slytherin? Delphini, being the only known living heir of Salazar Slytherin and the daughter of Lord Voldemort, possesses the unique ability to speak Parseltongue.
You don't have to be a pure blood… the sorting hat saw the characteristics of a slytherin in Severus and that's why he was sorted there.
The Riddle family was a very old Muggle family who had been established in the area around the Hangleton villages for quite some time. The family was very wealthy and owned much of the village of Little Hangleton, ruling over their lands from the handsome and large Riddle House.
Because some snakes could sense heat and movement in a way humans could not, Nagini was able to detect Harry and Hermione even when they were under the Cloak of Invisibility. Harry fought with Nagini, and the serpent bit him before coiling herself around Harry to hold him in place for Voldemort.
He trusted snape because snape had proven himself many times before. Voldemort took anyone that was magical and had his own ideas in common during his first crusade.
While Credence is a Dumbledore, he isn't the brother of Albus, Aberforth and Ariana. In fact, he's Aberforth's secret son! Aberforth met Credence's mother the same summer that Albus and Grindelwald met.
Therefore, Harry is NOT related to Godric Gryffindor (nor, as far as we know, to Helga Hufflepuff or Rowena Ravenclaw, both of their last descendants being long deceased). He IS, however, related to Salazar Slytherin, via his pure-blood father's ancestor, Ignotus Peverell.
It should be noted that despite his fear of Voldemort and that he was not a Death Eater, Quirrell was one of Voldemort's only followers who referred to him by name, the others being Barty Crouch Jr. and Peter Pettigrew.
The creator gave this unique wand the ability to sleep and to wake up again when instructed by speaking Parseltongue to it, a rare gift that gave one the ability to speak with snakes, and a trait that was passed on through Slytherin's family.
Hufflepuff is often considered the worst house at Hogwarts because it hasn't contributed as much to magic as other houses, except for a few exceptions like Newt Scamander. Hufflepuffs are known for their hard work but it rarely leads to major magical discoveries.
There's no single "saddest" death, as fans cite different characters, but Dobby, Sirius Black, Fred Weasley, Remus Lupin, and Snape are consistently named among the most heartbreaking due to their profound loyalty, tragic lives, or sudden, impactful losses, with Dobby's selfless sacrifice often topping lists for his pure heart and newfound freedom, and Fred's death devastating his twin George and family, notes Quora and Facebook users https://www.facebook.com/groups/309399756202202/posts/2389613828180774, and Reddit.
By saying "Severus... please" Dumbledore was able to subtly signal to Snape that he was ready. Also, you have to remember that Snape was feeling slightly apprehensive about killing Dumbledore. So in a way, Dumbledore was actually pleading with Snape, only it was for the total opposite reason the Death Eaters though.
Hermione is described as a magical prodigy, capable of near-instant mastery of difficult spells. As she is also an avid reader, Hermione's ability to cast rare or difficult spells is often self-taught, and her sources of information are sometimes not explained.
The answer is as follows: Muggleborns inherit magic from a Squib ancestor. Squibs are the opposite of Muggleborns in that they are Muggles born to at least one magical parent. Squibs possess the magic gene, but for unknown reasons, it is non-functional in them.
In the Pottermore introduction to Slytherin, it says: nowadays you'll find plenty of people in Slytherin house who have at least one Muggle parent. So that suggests half-bloods are allowed, but not Muggle-borns.
Harry is left to mourn Sirius, reflecting that, despite his flaws, he was a loving and protective godfather, and the closest thing Harry had ever had to a real parent. Harry inherits all of Sirius's possessions, including the house at Grimmauld Place, the house-elf Kreacher, and Buckbeak the Hippogriff.
The drama shows Diana wrapping a PlayStation in Eiffel Tower wrapping paper, and writing a note, "Happy Birthday Harry, Love, Mummy." It was August 30, 1997 and Harry's 13th birthday was on September 15, 1997.
If you're feeling brave and want to rack up some money to spend down The Leaky Cauldron, then you can test your odds at winning the Triwizard Tournament. The prize? 1000 Galleons - £4,930.