|Title||Hand of the King|
|Book||The World of Ice & Fire (mentioned)|
Edgar served as Hand of the King for Jaehaerys II Targaryen, one of the many seasoned, older men serving the king. Upon the king's death, he was retired from office by Aerys II when the latter ascended to the Iron Throne and Ser Tywin Lannister, the heir of Casterly Rock, was named in his place.
- The World of Ice & Fire, The Targaryen Kings: Aerys II.