|Book(s)||A Feast for Crows (mentioned)|
Jon Penny is an orphan boy. Possibly he's a member of House Penny.
A Feast for Crows
Jon was among the orphans taken in by Willow Heddle at the Crossroads Inn. When Brienne of Tarth and her party were allowed to stay at the inn, Jon was sent to help Septon Meribald with his bundles of food.