From A Wiki of Ice and Fire
The Milk Snakes are one of the Vale mountain clans of the Mountains of the Moon, according to Archmaester Arnel's Mountain and Vale.
A Game of Thrones
Lharys claims it was either members of the Milk Snakes or the Moon Brothers that were the first to descend upon Catelyn Stark's party in the Mountains of the Moon.
A Storm of Swords
After the mountain clans are armed by Tyrion Lannister, the Sons of the Mist wield steel swords and mail hauberks, watching the high road to the Vale of Arryn and threatening travelers.
- ↑ The World of Ice & Fire, The Vale.
- ↑ A Game of Thrones, Chapter 31, Tyrion IV.
- ↑ A Storm of Swords, Chapter 65, Arya XII.