The Kingdom of Deheubarth was a medieval Welsh kingdom located in the southwestern part of Wales. It emerged in the 10th century and was known for its rich culture and strong resistance against English rule. The kingdom was formed from the unification of several smaller principalities, including Dyfed and Gwent, and played a significant role in the history of Wales. Deheubarth was ruled by notable figures such as Rhys ap Tewdwr, who became its most famous king. The kingdom was characterized by its vibrant economy, skilled craftsmanship, and the promotion of the Welsh language and traditions. Its legacy continues to influence Welsh identity today.