Kevan Lannister

The younger brother of Tywin Lannister and husband of Lady Dorna Swyft. Kevan was a confidant and companion for his elder brother, Tywin since childhood. Recognizing the competency of Tywin at an early age, Kevan did his best to realize his brother's wishes, though this meant perpetually living in his shadow. In contrast, Tywin had stormy relations with his other brothers, Tygett and Gerion.