Augustus Rookwood was a known Death Eater spy who worked in the Department of Mysteries. He was turned in by Barty Crouch Jr.
There are lots but the main ones are Belletrixe Lestrange, Dracos Mum and Dad.
A Death Eater.
Lucius Malfoy was caught in the Department of Mysteries during a battle which Lord Voldemort was known to be at. He was seen by the Minister of Magic himself in death eater robes and was sent to Azkaban.
Department of Mysteries
Lord Voldemort. The death eaters are his followers.
Flur and Bill's wedding gets interrupted by Death Eaters
It was Death Eaters, followers of Lord Voldemort, who attacked Ron and his friends in the Department of Mysteries. They were there to retrieve a prophecy concerning Harry Potter.
At first she just joined, but afterwards when Harry sees Sirius being tortured at the Department of Mysteries, she goes beyond this, by helping them get there and battle the Death Eaters.
A Death Eater.
Lucius Malfoy was caught in the Department of Mysteries during a battle which Lord Voldemort was known to be at. He was seen by the Minister of Magic himself in death eater robes and was sent to Azkaban.
Department of Mysteries
Lord Voldemort. The death eaters are his followers.
It is simply known as the Veil, though most people speculate it was the Veil of Death.
To see who comprises the Death Eaters, check the Harry Potter Lexicon. (http://www.hp-lexicon.org/wizards/death_eaters.html) The Death Eaters.
Not all the death eaters die in Harry Potter.
Death Eaters, he was one himself but it is unconfirmed if he had the dark mark.
It isn't really known because most of the Death Eaters who fought in the final battle are unknown.
You have to throw different curses at the death eaters