In the 9th century, the area was ruled by the Bulgarian-Slavic dukes Glad (in the east) and Salan (in the west), while in the 11th century, the eastern part of the area was ruled by duke Ahtum. From 11th to 16th century, during the administration of the medieval Kingdom of Hungary, the area was divided between the Csanadiensis County, Temesiensis County and Torontaliensis County in the east, and Csongradiensis County, Bacsensis County and Bodrogiensis County in the west. Part of the area was also located within the Cumania region. In 1526-1527, the area was ruled by the independent Serb ruler, emperor Jovan Nenad, while during Ottoman administration (16th-18th century), it was divided between the Temeşvar Eyalet in the east and the Sanjak of Segedin in the west.