House Estermont

House Estermont of Greenstone is a noble house sworn to House Baratheon of Storm's End, located on the Island of Estermont. Their sigil is a dark-green sea-turtle on a pale-green field.

300-301 AC - The Second War of Conquest
After the death of King Robert I, The Estermont's rallied their banners behind Renly Baratheon, but after his mysterious death Lord Estermont bent the knee to Stannis Baratheon. Not long after swearing fealty to Stannis did the Baratheon forces crumbled during the Battle of Blackwater Bay. Ser Aemon and Alyn Estermont were captured and then pledged fealty to Joffrey "the Illborn." Lord Eldon Estermont was at Greenstone when Aegon VI arrived on the shores of Westeros with the Golden Company. Eldon bent the knee to Aegon and pledge fealty to the new King of the Seven Kingdoms.

333 AC - The War in the Narrows
The first invasion of Westeros during The War in the Narrows took place on the island of Estermont. Prince Baelon Targaryen rode atop his blue beast, The Leviathan, with a small force behind him, setting Greenstone aflame. During the event's of The Burning of Estermont, Lord Alyn Estermont lead the forces of Greenstone against Prince Baelon. Caught off guard, their army wasn't enough to defeat The Leviathan. Both Lord and Lady Estermont perished in the attack, along with their heir Orys Estermont and his daughter Shireen Estermont. Once Baelon and the Leviathan were both defeated, Mern Estermont, second son of Alyn Estermont, was made Lord of Greenstone. Ever since that dark, smokey night, the Estermont's of Greenstone remained hostile towards Targaryen's and their dragons.