A moratorium is in effect on adding information from Fire and Blood until December 20th.
From A Wiki of Ice and Fire
|House Slate of Blackpool|
|Coat of arms||
Pale grey, a double tressure white|
(Cendrée, a double tressure argent)
House Stark (AGOT)|
House Bolton (ADWD)
A Dance with Dragons
House Slate at the end of the third century
The known Slates during the timespan of the events described in A Song of Ice and Fire are:
- no member has appeared yet.
- Maester Henly, currently in Winterfell