From A Wiki of Ice and Fire
|Title|| Lord of Stonedance|
Master of laws
|Allegiance|| House Massey|
|Book(s)||The World of Ice and Fire (Mentioned)|
Lord Triston Massey was head of House Massey and Lord of Stonedance during the War of Conquest. Despite being sworn to House Durrandon, he supported House Targaryen. When Aegon the Conqueror created the first small council, he made Lord Triston his master of laws.