58. Three-Eyed Raven

The Three-Eyed Raven doesn't appear in person until the end of season four, but he guided Bran on his journey throughout the series. He taught Bran more about warging, and showed Bran visions that gave us some very, very important information about a very, very important baby.

Time of death: Season 6, episode 5, "The Door"

Cause of death: Killed by wights during the White Walkers' attack on the heart tree.

Sadness ranking: 3. For most of his time on the show, we knew him as a bird.