States and territories disestablished in the 920s

former kingdom on the Iberian Peninsula

Balhae() or Parhae, also rendered as Bohai, was a multiethnic kingdom established in 698 by Dae Joyeong (대조영). It was called by Tang dynasty as the Kingdom of Jin (震, 진) until 713 when its name was officially declared as Parhae. At its greatest extent it corresponded to what is today Northeast China, the northern half of the Korean Peninsula and the southeastern Russian Far East.

one of the Five Dynasties of China

Iranian Muslim dynasty ruling of Azerbaijan and Aran (889–929)

medieval state in the former Roman province of Dalmatia

countship (802-1035)

one of the 10 Kingdoms of 10th-century China, centered on Sichuan

Iranian dynasty