County in Yingchuan Commandery, Yu Province; birthplace of Du Xi.
Location
Dingling (定陵) was a county in Yingchuan Commandery, Yu Province, in the central plains in what is now the Wuyang area of Henan. Du Xi was born there. He served Cao Cao and later held high office in Wei, including as Minister over the Masses (司徒).
