Sandor Clegane (the Hound)
Sandor Clegane, also known as the Hound, left House Clegane when his brother came of inheritance and instead fervently started serving the Lannisters.
Gregor Clegane
Gregor Clegane was a knight of Clegane’s Keep and one of the most feared people in the Seven Kingdoms. He got called Tywin Lannister’s mad dog.
Joffrey Baratheon
In Game of Thrones, Joffrey Baratheon was heir to the Iron Throne, but his claim waned as the Seven Kingdoms plunged into chaos.
Myrcella Baratheon
Myrcella Baratheon is legally Robert’s only daughter and the sister to Prince Tommen Baratheon and Joffrey Baratheon.
Three-Eyed Raven
Known by the Children of the Forest as the last greenseer, the three-eyed raven could see the past and present using a weirwood tree.
Wildlings
Though disorganized, most of the Free Folk, wildlings, worship the Old Gods of the Forest and share a common enemy, the Night’s Watch.
Bronn
Before becoming Ser Bronn of the Blackwater, Bronn met Tyrion at the Inn of the Crossroads. He then built a relationship that got him knighted.
Unsullied
The Unsullied are slave soldiers who get castrated at a young age. They get trained to be fearlessly merciless and incredibly skilled.
Hedge Knight
Even though there are at the bottom of the knight hierarchy, there have been exceptions where Hedge Knights became great warriors.
Barristan Selmy
Barristan Selmy was one of the strongest soldiers in Westeros. He was deemed by many to be the greatest knight alive.