The "Barons of Glamorgan" refers to a title associated with the historical region of Glamorgan in Wales. This title was granted to noble families who held significant land and power in the area during the medieval period. The barons played a crucial role in local governance and the feudal system, influencing the social and economic landscape of Glamorgan. The title of Baron was often linked to the Lordship of Glamorgan, which was established in the 12th century. Over time, various families, including the de Clare and Herbert families, became prominent barons, shaping the region's history through their political and military actions.