The following contains spoilers for the new Star Wars movie. If you haven’t seen it yet and don’t want it utterly wrecked for you, skip this post. And go see it. It’s much better than the first two episodes.
So, at the end of Episode III, all the nails are pretty much in the coffin. Everyone you don’t see in the original trilogy dies over the course of the movie.
Plo Koon, Aayla Secura, Kit Fisto, Agen Kolar and the rest of the Jedi Council: cut down by their own troops in the field after Order 66 is activated.
Mace Windu: partially dismembered by Anakin, then killed by Palpatine by being shocked and thrown out a high window.
Bail Organa: to be killed on Alderaan when the Death Star destroys it.
Qui Gon Jinn: killed in Episode I, finds a way to become immortal through the Force after death, passes this secret on to Yoda, who passes it on to Obi-Wan at the end of Episode III
Nute Gunray, Rune Haako, Wat Tambor and the rest of the Trade Federation cronies: killed by Anakin Skywalker on Mustafar. Continued...