Orys Baratheon was a prominent figure in the history of Westeros, known as the half-brother of Aegon I Targaryen, the first king of the Targaryen dynasty. He played a crucial role in the conquest of the Seven Kingdoms, serving as a loyal commander and warrior. Orys is often credited with founding the Baratheon house, which would later become one of the Great Houses of Westeros. Orys Baratheon is also recognized for his marriage to Argella Durrandon, the last princess of the Stormlands. This union solidified his claim to the region and established the Baratheons as a powerful family. His legacy continued through his descendants, who would play significant roles in the political landscape of Westeros.