Beric Dondarrion
For: Selling Gendry to Melisandre.
Has he been killed yet? Yes, actually, several times — but has been brought back to life each time by Thoros of Myr.
Thoros of Myr
For: Also selling Gendry to Melisandre.
Has he been killed yet? Yes. He dies in season seven after succumbing to his wounds from a zombie-bear.
Ilyn Payne
For: Swinging the sword that beheads Ned.
Has he been killed yet? No.
Ser Meryn Trant
For: Killing Syrio.
Has he been killed yet? Yes. Arya steals a face from the Hall of Faces and stabs his eyes over and over again.
Joffrey
For: Sentencing Ned to be beheaded.
Has he been killed yet? Yes, he’s poisoned at his own wedding in season four.
Tywin Lannister
For: For orchestrating the Red Wedding.
Has he been killed yet? Yes, by Tyrion.