Magical abilities and skills Dark Arts: Being a Death Eater, Alecto was a natural when it came to the Dark Arts. She showed particular skill in utilising the Cruciatus Curse, as she used it as a common form of punishment during her time as a teacher at Hogwarts School of Witchcraft and Wizardry.
According to the theory, McGonagall's seeming disregard for Harry Potter's safety, her talent for transfiguration, and and her stoic nature all point to the fact that she was a Death Eater.
While the extent of his magical skills is unknown, Karkaroff must have been a skilled wizard, given that he was the Headmaster of Durmstrang as well as a former Death Eater. His skills were such that he was able to evade the likes of Alastor Moody and even Lord Voldemort himself for extended periods of time.
Professor Burbage affronts Voldemort and his Death Eaters by teaching that Muggles are not so different from wizards, and by daring to publish "an impassioned defence of Mudbloods" in the Daily Prophet. As a result, she is kidnapped by Death Eaters and summarily executed by Voldemort.
Quirinus Quirrell was listed on the Pottermore Feature "Top 5 Death Eaters you'll never forget". This is, to date, the only source identifying Quirrell as a Death Eater.
Following this failed attempt, Voldemort began a parasitic relationship with Quirrell, in which he attached himself to the back of Quirrell's head, to ensure his plans were being followed precisely; throughout the year, Quirrell attempted to resist the possession, feeble and futile though his efforts were.
Unfortunately he could do nothing to help her, as he needed to pretend that he was truly loyal to Voldemort, and any attempt to save Charity would have resulted in both of them being killed.
In Harry Potter and the Deathly Hallows Part 2, Neville is actually the person who destroys Voldemort's last Horcrux in Nagini, rendering him mortal, meaning that he and Harry truly delivered the final blows to Voldemort.
Hedwig's killer is not explicitly identified, so he/she may have appeared in other books, films or video games, but the only known appearance is Harry Potter and the Deathly Hallows and Harry Potter and the Deathly Hallows: Part 1. A popular fan theory based on book canon suggests that Snape may have killed Hedwig.
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. There, he was a close friend of Sirius Black, James Potter, and Remus Lupin, although he was the least intelligent and least talented of the group.
Mundungus Fletcher is one of six Order members to be disguised as Harry by means of Polyjuice Potion, and will ride with Moody. As they leave the house, they are attacked by multiple Death Eaters, and by Voldemort.
He was killed by his former Death Eater comrades, as the Dark Mark had been cast into the sky above it, and Karkaroff's body was found in the shack itself for his disobedience to the Dark Lord.
He is closely associated with the Order of the Phoenix, and has explicitly denied the anti-Muggle/Muggle-born ideology of the Death Eaters. There is quite literally NO plausible way Hagrid could be or ever have been a Death Eater.
Having gone through the horrors of the second wizarding war as a Death Eater, Draco abandoned the pure-blood beliefs he was originally devoted to, and grew to become a better person than he was in his youth, growing more tolerant and accepting of the non-pure-bloods of the wizarding world.
The once shy and awkward Neville Longbottom showed his true bravery during the battle of Hogwarts and eventually became the head of Gryffindor House while also teaching new students Herbology, his favorite subject.
Family. Snape's family background is mostly shown in flashbacks during the course of the last three novels. Snape was born to Eileen Prince, a witch, and Tobias Snape, a Muggle, making him a half-blood (hence the name, "Half-Blood Prince").
While most fans agree that Harry is the unrefuted Chosen One, the final Deathly Hallows film (in particular) sways heavily toward highlighting a heroic Neville, revitalizing the debate regarding which boy is better suited for the iconic title. "The one with the power to vanquish the Dark Lord approaches ...
The only reason why it was Harry is that Voldemort thought he was the child the prophecy was talking about. By targeting him and trying to kill him, Voldemort marked him as his equal, while Neville got to live his life without that burden (though that doesn't mean he had an easy life).
Thus, the answer is simple - Snape mistreated Neville as he was nearly the chosen one. Had Voldemort picked Neville instead of Harry, Lily's life would have been spared. Snape relieved his dark past through Neville Longbottom and therefore resorted to mistreating and insulting the almost-chosen one of Harry Potter.
Charity Burbage floats helplessly above a dinner table, as if paralysed. She begs Snape to help her. Voldemort point his wand at her, and a green light erupts out of its end. The light hits Charity, and she falls down on to the table dead, her eyes open and her face splattered with droplets of blood.
Voldemort told Snape he had been a faithful servant, but that he had to regrettably kill him, as he mistakenly believed he was the master of the Elder Wand, as Snape had killed Albus Dumbledore, its former owner the year prior, during the Battle of the Astronomy Tower.
Under the influence of her father, Dolores grew up despising her mother and brother for their lack of magical abilities. She was sorted into Slytherin House at Hogwarts School of Witchcraft and Wizardry and hated her time at the school due to never being given any positions of power.
The prevailing theory has been that Voldemort gradually lost his nose (and humanity) throughout his life due to his exclusive use of Dark Magic. The more Dark Magic he tapped into, the less human he became both figuratively and literally. This was only amplified as he split his soul to create the Horcruxes.
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.
