From A Wiki of Ice and Fire
|Other Titles||King of Mountain and Vale|
|Royal House||House Arryn|
|Books|| The World of Ice & Fire (mentioned)|
A Dance with Dragons (mentioned)
During the wars between House Stark of the North and House Arryn of the Vale of Arryn, King Osgood Arryn laid siege to the Wolf's Den, while his son, Oswin the Talon, captured and burned the castle.