House Frey of Riverrun is a new noble house. It was created after House Tully was stripped of their property for rebelling against the Iron Throne. The Lord of House Frey of Riverrun is Emmon Frey, a son of Walder Frey. He is married to Genna Lannister, and they have two living children. Lyonel Frey is the heir to House Frey of Riverrun.