When asked about what form Hagrid's Patronus takes, Rowling replied that Hagrid actually can't produce a Patronus because “it's a very difficult spell.”
Hagrid's patronus is Hedwig ? | Pottermore, Hagrid, Patronus.
Fred and George Weasley have the same Patronus shape: A magpie. Rowling revealed on Twitter that the Weasley twins both cast Patronus charms shaped like a magpie, which is a type of bird. "We have a saying about them in the UK, 'one for sorrow, two for joy,' as you might know," she wrote.
1 Albus Dumbledore's Phoenix
Unsurprisingly, Albus Dumbledore's Patronus is the strongest Patronus in the Harry Potter series. Dumbledore's Patronus takes on the form of a phoenix, and as such is the only known character with a magical creature for a Patronus.
The albatross is the rarest Patronus on our list; the one belonging to the lowest number of Wizarding World fans.
This snake is also known as the Common European Adder. As you can see, the male adder (see linked photo in tl;dnr) fits well as Tom Marvolo Riddle's / Lord Voldemort's Patronus for a few reasons: Physical resemblance.
Severus Snape and the Deathly Hallows
He even sent his Patronus to guide Harry Potter to the sword of Gryffindor (a known Horcrux-killer) in a nearby lake.
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.
He was a Gryffindor
Hagrid's Hogwarts house is never mentioned in the books, but, given his kindness, noble nature and bravery, it might not come as that much of a surprise that Hagrid was in Gryffindor.
For some reason I always thought Hedwig's death was the saddest. She and Harry were mad at each other before she died, and Harry was so distraught by it, and the poor thing screeched and fell to the bottom of the cage like a stuffed animal.
In fact, at the beginning of the series, barely anyone but Dumbledore and Hagrid knew that Voldemort was the charming, successful Tom Marvolo Riddle.
Hermione simply never got that amount of practice. The Patronus charm was never part of their coursework, and it was never mentioned as being in any volume of "The Standard Book of Spells" so she couldn't learn it just by reading ahead.
When asked what shape Draco's Patronus Charm is, Rowling replied that, at least by the end of the sixth book, Draco was not capable of producing a Patronus, as it is not magic routinely taught at Hogwarts.
Bellatrix Lestange would not have a Patronus. Death eaters, who are basically evil and live off fear and domination, seem to be incapable of producing a Patronus.
Badger - The recognizable mascot of Hufflepuff House, badgers represent determination. Badgers mostly keep to themselves but are aggressive when threatened.
According to J.K. Rowling's Pottermore entry on Remus, his Patronus was a normal wolf, not a werewolf, due to their non-threatening and family-orientated nature. However, since Lupin hated all things wolf, he shied away from casting corporeal Patronuses, instead opting to produce non-corporeal ones.
A doe. And in his final battle with Lord Voldemort, Harry explained the significance of this to his adversary, and to us: 'Snape's Patronus was a doe,' said Harry, 'the same as my mother's, because he loved her for nearly all of his life, from the time when they were children'.
Severus Snape's Patronus was also a doe, which symbolized his love for Lily. Snape uses his doe Patronus to show Dumbledore that he never fell out of love with Lily, his childhood best friend. Warner Bros.
In Harry Potter and the Deathly Hallows Part I, the Weasley wedding ends with a message from a patronus. It is Kingsley's voice warning them about the fall of the Ministry. In the book, the patronus is a lynx.
The Occamy patronus is most common in Ravenclaw and Gryffindor. Another unusual patronus in that it is most common in 2 completely different houses: Hufflepuff and Slytherin.
Americans overall agreed with the Hogwarts House Google Trends sorted their state into. Even Hufflepuff—all five states (Arkansas, Idaho, Kansas, Vermont, and Wyoming)—concurred that their people belonged in arguably the least popular house in Harry Potter lore.