24. Jojen Reed

The only son of Howland Reed, the Lord of Greywater Watch, and younger brother of Meera Reed. Jojen sought out Bran Stark to help him find the Three-Eyed Raven, because they have similar visions.

Time of death: Season 4, episode 10, "The Children"

Cause of death: His sister, Meera, killed him after he suffered multiple stab wounds from a wight outside the heart tree.

Sadness ranking: 6. His death was quick and unexpected, since his character survives the wight attack outside the heart tree in the books.