From A Wiki of Ice and Fire
|Born||In or between ~271 AC and 285 AC|
|Book(s)||A Feast for Crows (mentioned)|
A Feast for Crows
After the ironborn attack on the Reach, Ser Gunthor is given command of the harbor at Oldtown and told to prepare its defenses. The Cinnamon Wind is inspected a second time in the harbor of Oldtown, this time by Gunthor himself.