From A Wiki of Ice and Fire
|Book||Fire & Blood (mentioned)|
Arthor Oakheart was a knight of House Oakheart during the reign of King Jaehaerys I Targaryen.
Arthor took part in a tourney celebrating Jaehaerys's tenth year on the Iron Throne, and was unhorsed by the young Ser Ryam Redwyne of the Kingsguard.
- ↑ 1.0 1.1 Fire & Blood, Jaehaerys and Alysanne - Their Triumphs and Tragedies.