Harry, as heir of Gryffindor, possessed the love of this Muggle-born woman in his very blood and was the perfect champion to stand up against the heir of Slytherin.
Godric Gryffindor is the only founder who is not mentioned to have any descendants, although for a time it was speculated that Harry Potter himself was a descendant of Gryffindor either through James Potter possibly because James hailed from Godric's hometown, or possibly through a line of Muggles descended from a ...
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.
Professor McGonagall is a professor at Hogwarts School for Witchcraft and Wizardry, the head of Gryffindor House, the professor of Transfiguration, the Deputy Headmistress under Albus Dumbledore and a member of the Order of the Phoenix.
So as we know there are no known descendants on Godric Gryffindor. But some people have theories/headcanons that Harry or Dumbledore or Weasleys could be his descendants.
Is Dumbledore the Heir of Gryffindor? [Harry Potter Theory]
Who is the current heir of Gryffindor?
The theory that Harry is the heir of Gryffindor adds an interesting element to the plot of Chamber of Secrets and increases the significance of the sword of Gryffindor.
Lucius Malfoy, a pureblood supremacist, openly agrees with Slytherin's anti-muggle ideologies, as does his son. However, the Golden Trio are surprised to find out that Draco is not directly related to the Hogwarts founder.
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.
If it wasn't for Peter, Voldemort would have remained a shade for the rest of his days, sparing the Wizarding World a second war. Although Peter is not "the dark lord" himself, he drives home the point that evil would be nothing without its supporters, making Pettigrew as bad as it gets.
It follows Albus Severus Potter, son of Harry Potter, who is now Head of the Department of Magical Law Enforcement at the Ministry of Magic. When Albus arrives at Hogwarts, he gets sorted into Slytherin, and fails to live up to his father's legacy, making him resentful of his father.
Although it was briefly speculated in Chamber of Secrets, Harry is not, in fact, a direct descendant of Salazar Slytherin, though he is a distant cousin of Lord Voldemort, as both are descended from the Peverell family. Slytherin built the Chamber of Secrets to allow his heir to purge the school of Muggle-borns.
Unbeknownst to Gryffindor, his former friend built a hidden chamber within the castle, in which he hid a basilisk that his heir would later use to try and purge the school of Muggle-borns. It is unknown how or when Gryffindor died, though he left an enduring legacy.
Ginny Weasley was possessed by Tom Riddle's (Voldemort's) Horcurx at that time. Tom Riddle was indeed a Heir of Slytherin and a Parseltongue, so Ginny didn't run into any trouble opening the Chamber of Secrets.
As was probably expected, Peter Pettigrew takes first place as the evilest Gryffindor, having betrayed some of his best friends to a mass murderer and framed another one for their murder. Peter is the proof that evil can truly come from any house, and is not limited to those from Slytherin.
Peter Pettigrew. Peter Pettigrew (a.k.a. Wormtail) is one of two Death Eaters known to have been in a House other than Slytherin (Gryffindor) while at Hogwarts.
Luna married fellow naturalist Rolf Scamander, grandson of Fantastic Beasts and Where to Find Them author Newt Scamander, considerably later in life than Harry, Ron, Hermione, and Ginny, who all married and started families in their early-to-mid twenties.
Harry Potter had a few love interests during his time at Hogwarts. Though he eventually settled down with Ginny Weasley, he also had a thing for Cho Chang in his earlier school years. Then, of course, there's his secret love for Draco Malfoy… Wait, what?
In the books, Pansy Parkinson has a schoolgirl crush on Draco, and they went together to the Yule Ball. However, there was no true love between them. In the Cursed Child, Draco Malfoy's wife is Astoria Greengrass.
After Lord Voldemort destroyed the fragment of his soul residing in Harry, Harry seemingly lost the ability to speak Parseltongue, about which he was glad and relieved. Over the next twenty-two years, he never attempted to speak the language, presuming that it had died with Voldemort.
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.
Rowling has stated in an interview that Hagrid was in Gryffindor house during his time as a student. When he comes into possession of an acromantula, he is expelled from Hogwarts as his pet is believed to be the "monster of Slytherin".
