Западная Янь
During the Jin dynasty, Taiyuan was again changed into a vassal state. Following the ending of the Jin dynasty, ethnic minority peoples settled a series of short-lived sovereign states in northern China, commonly referred to as Sixteen Kingdoms. Taiyuan was part of Former Zhao, Later Zhao, Former Qin, Former Yan, Former Qin again, Western Yan, and Later Yan chronologically.