|Book(s)||A Clash of Kings (appears)|
A Clash of Kings
Ser Cadwyn is part of the force Lord Tywin Lannister commands at Harrenhal. When Tywin departs, Cadwyn stays in Harrenhal under the command of Ser Amory Lorch. Upon the Brave Companions' arrival, he is charged with taking over the prisoners that they brought. Cadwyn may be among the Lannister casualties from the fall of Harrenhal.