The Arryns are one of the oldest lines of Andal nobility in the Seven Kingdoms. Tracing their lineage back six thousand years to Ser Artys Arryn, the Arryns have strived to exclusively marry other Andals, making theirs one of the purest lines in the Seven Kingdoms.
From “A Song of Ice and Fire Campaign Guide”, Page 151
The current status of House Arryn
House Arryn of eleven years prior to “A Song of Ice and Fire” book series is liitle different than readers or watchers are used to. At this time, here are the differences: