|Coat of arms || A red sledge|
|Region || Vale|
House Breakstone is a noble house from the Vale of Arryn. According to semi-canon sources they blazon their arms with a red sledge.
The Winds of Winter
Ser Edmund Breakstone travels to the Gates of the Moon, intending to compete in the tourney for admittance to the Brotherhood of Winged Knights.
House Breakstone at the end of the third century
The known Breakstones during the timespan of the events described in A Song of Ice and Fire are: