Harmen Uller

Harmen Uller is the Lord of Hellholt and head of House Uller. Harmen is the older brother of Ser Ulwyck Uller. He is the father of Ellaria Sand, the paramour of Prince Oberyn Martell. This makes him the grandfather of the four youngest Sand Snakes: Elia, Obella, Dorea and Loreza.