States and territories disestablished in the 1050s

duchy

former country

ancient Pyu city-state in Southern Burma

Mon kingdom and a city-state centered on the city of Thaton, believed to have existed in Lower Burma from at least the 4th century BC to the middle of the 11th century AD

Glywysing was, from the sub-Roman period to the Early Middle Ages, a petty kingdom in south-east Wales. Its people were descended from the Iron Age tribe of the Silures, and frequently in union with Gwent, merging to form Morgannwg.

Byzantine province in southern Italy