A Game of Thrones
A Clash of Kings
Ronel is one of the four Freys captured at the battle on the Green Fork. Arya Stark observes four Freys being ransomed at Harrenhal. Ronel is later among the Freys under the command of Lord Roose Bolton at Harrenhal.
A Storm of Swords
As part of the pact between Lord Tywin Lannister and Lord Walder Frey concerning the betrayal of Robb Stark in the Red Wedding, Joy Hill is to wed a natural son of Walder from House Frey once she is older.