From A Wiki of Ice and Fire
|Personal arms||Three bells on a per pale red and gold field|
|Book||The Hedge Knight (mentioned)|
Ser Lester Dabell was a knight during the reign of Daeron II Targaryen. He had two brothers: Ser Ernest and Ser Pascal Dabell.
He participated in the tourney at Ashford Meadow in 209 AC.
Behind the scenes
The character is named after Lester Dabel, a producer of the graphic novel adaptation of George R. R. Martin's Dunk and Egg.