|Book(s)|| A Feast for Crows (appears)|
A Dance with Dragons (mentioned)
A Feast for Crows
Beardless Jon was spotted by Ser Jaime Lannister riding at a quintain in the yard of the Red Keep. He was part of the force that marched north to aid in the siege of Riverrun under the command of Ser Jaime. After the fall of Riverrun, Ser Jon joined Ser Lyle Crakehall in setting out for Darry to begin hunting outlaws.