The Slytherin family, like many of the pure-blood families, had some relation to many other families in the wizarding world. The Peverells, Gaunts, Blacks, Malfoys, Potters, Weasleys, Prewetts, and other families are all linked to one another through bloodlines and intermarriage.
Frederick Weasley | Prince of Slytherin Wiki | Fandom.
Therefore, Ron and the entire wizarding world must have taken Voldemort's status as a Parselmouth as proof that he was descended from Salazar Slytherin. Parseltongue, the ability to converse with snakes, has long been considered a Dark Art.
In 2030, when Hermione was 5, her father Caspian got remarried to Rosaelia Weasley. From that marriage she got two half brothers Florin Alexander and Marius Charles Slytherin, and a half sister, Adele Ioana Slytherin.
The Heir of Hufflepuff was a person foretold by the Seer Harmonthrep (Ajrand) to bring great glory and honor to the House of Hufflepuff, considered boring and lackluster by most.
He attended Hogwarts for the first time with his cousin Rose Granger-Weasley but unlike Rose, Albus wasn't sorted into Gryffindor, much to his shock and fellow Hogwarts students. The Sorting Hat actually chose Slytherin where he joined Draco Malfoy's son, Scorpius.
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.
Harry is the Heir of Gryffindor (though his powers have been bound by his father when he was a baby), Neville is the Heir of Hufflepuff, Meghan (OFC, daughter of Sirius) is the Heir of Ravenclaw. Harry/Ginny, Ron/Hermione, Remus/Tonks. Sixth year. After a rare magical illness Harry becomes outstandingly powerful.
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.
History of Slytherin
The Head of Slytherin is Horace Slughorn (who left the role to Severus Snape for fifteen years before taking it up again in 1996) and the House's patron ghost is the Bloody Baron.
After Voldemort's death in 1998, Delphi became Salazar Slytherin's last known heir.
Rose Granger-Weasley
Sorted into Gryffindor, Rose seems to excel in everything, and unlike Hermione, even has a knack for Quidditch, being chosen for her house team as a Chaser.
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 problem with being a female Slytherin heir, is that they're cursed.
Not very, and chances are that there haven't been many. But Deathly Hallows(the book) does have one of the Snatchers who capture the trio comment that “There aren't a lot of Mudblood Slytherins”, so such a thing does happen.
Albus Severus is the main character in "Harry Potter and the Cursed Child." He's the ugly duckling of the family, is sorted into Slytherin, befriends Scorpius Malfoy, and isn't good at magic. He's nicknamed "Albus Potter, the Slytherin Squib."
Andrea Deanisi as Wiglaf Sigurdsson, the Heir of Rowena Ravenclaw.
Peter Pettigrew represents the worst Gryffindor in the entire Harry Potter series. Wormtail, as he was known among his friends, was thought to be a friend of the Marauders and a member of the Order of the Phoenix, but he was secretly working for Voldemort and committed the ultimate act of betrayal in the series.
Their names were Godric Gryffindor, Rowena Ravenclaw, Helga Hufflepuff and Salazar Slytherin.
Myrtle's life was cut shockingly short when she was killed by the Basilisk at Tom Riddle's command.
Ginny Weasley was able to speak Parseltongue while she was possessed by Tom Riddle's Diary, which enabled her to open the Chamber of Secrets.
The Tom Riddle incident
Lord Voldemort lived inside those pages, and Ginny was eventually possessed as the Dark wizard began to absorb her strength, control her into opening the Chamber of Secrets, and nearly killed her. The event, though undeniably traumatic, was a pivotal point in Ginny's life.
The pair were parted when the Sorting Hat placed Severus in Slytherin and Lily in Gryffindor, and while Lily thrived in her new, magical life, Snape was essentially placed in close quarters with the likes of Lucius Malfoy, Avery and Mulciber.
Harry Potter named his son after the character Professor Severus Snape in tribute to him dying for “for Harry out of love for Lily [Potter],”JK Rowling revealed on Friday.
One of the main reasons Dumbledore belongs in Gryffindor and not Slytherin is because he is willing to sacrifice himself for others. Dumbledore fatally injured himself hunting down Horcruxes and even this did not deter him from his fight against Voldemort.