No, except for mentioning Myrtle's death 50 years ago.
No, Harry Potter has a near death experience but does not die. The part of Voldemort's soul inside Harry died.
There is no Niki in Harry Potter.
No. At the end of the final book Harry Potter is still alive the only part of Harry Potter that dies during the books is the part of Voldemort's soul inside him.
No, she lives.
There is no character named 'Milford' in Harry Potter.
Yes Voldemort does die, Harry Potter defeats him
No, Harry Potter has a near death experience but does not die. The part of Voldemort's soul inside Harry died.
Yes.
No, he had a near-death experience but didn't die.
Yes, loads of people.
No.
The second part.
No he doesn't die.
Harry Potter is trying to destroy all of the Horcruxes.. Each horcrux has part of Voldemort's soul in them. Harry Potter will have to destroy them all before Voldemort can die.
No, she does not.
He doesnt actually die, the part of vodemorts soul that attatched itself to harry 'that night' is destroyed by the avada kedavra curse in the forbidden forest.
There is no such character in Harry Potter.