House Greyjoy of Riverrun

House Greyjoy of Riverrun is a Great House of Westeros and is the '''Royal House of the Riverlands. They are Lords of Riverrun, Guardians of the Rivers, Kings of the Trident and Kings of the Riverlands. Their Sigil '''is a white kraken on a blue and red background. Their Words are ''“We Do Not Sow”. ''The current Head of House is Queen Asha Greyjoy.