Eldon Estermont

Lord Eldon Estermont was the Lord of Greenstone and head of House Estermont, and the older brother of Lomas and Cassansa Estermont. Through his sister, Cassana, he was the uncle of King Robert I Baratheon and his brothers Stannis and Renly Baratheon. Through his first marriage, he had one son, Aemon Estermont. He fought in the Great War, participating in naval combat during the Battle of Dragonstone and the Battle of King's Landing.