|Title || Ser|
|Allegiance || House Penrose|
|Book(s) || The Hedge Knight (appears)|
Ser Jon Penrose was a knight of House Penrose during the reign of King Daeron II Targaryen.
The Hedge Knight
Ser Jon challenged Ser Tybolt Lannister at the Tourney at Ashford Meadow, Ser Tybolt was unhorsed and broke his sword in his fall, but fought back with shield alone to win the bout.