Buckle is a small village in the riverlands. It is disputed land between House Bracken and House Blackwood. It is currently held by the Blackwoods.
Buckle was burned by the dragon Vhagar during the Dance of the Dragons.
Lord Jonos Bracken wants Buckle for subduing Lord Tytos Blackwood. Tytos surrenders Buckle as part of the price to submit to the Iron Throne.