The only person who could ever have killed Voldemort is Harry. The story would have been very disappointing if someone else had beaten him to it.
Yes, he does kill Lord Voldemort in the end of Deathly Hallows.
Destroy the horcruxes
Lord voldemort is the person who killed harry's parents and he is now seeking to kill Harry
he believes it holds the answer to why he could not kill Harry, and will give him the information on how to kill Harry. because that was what part of what snape heard. Neville longbottom is also one possibility but lord voldemort chose harry instead of Neville. at first voldemort was going to spare lily but she wouldn't bugde so he killed her to kill harry.but couldn't make it.
Lord Voldemort's death eaters didn't kill him because they were his followers, they believed in what he was doing and thought he was right. They didn't kill Harry Potter because Lord Voldemort specified that he must be the person who killed Harry.
Voldemort killed James with the Avada Kedavra killing curse.
Harry potter kills Voldemort ( aka "you know who" or the dark lord or He Who Must Not Be Named
Yes, Ron destroyed one of Lord Voldemort's Horcruxes - killing a piece of his soul.
He himself is not a book; Lord Voldemort is a character in a series of books titled "Harry Potter." He is the antagonist trying to kill Harry.
Book 7
The killing curse, Avada Kedavra.
In the great hall at Hogwarts.