Brynden Blackfish Tully

Ser Brynden Tully, also known as Brynden Blackfish, Brynden the Blackfish, or simply the Blackfish, is a knight from House Tully. He is the younger brother of Hoster Tully, Lord Paramount of the Trident, and the uncle of Lady Catelyn Stark, Lady Lysa Arryn, and Ser Edmure Tully. The Blackfish has served as the Knight of the Gate for House Arryn since Robert's Rebellion. He has since resigned from his position in the Vale and returned to his Tully roots to defend the Riverlands against the Lannisters.