||This article may be expanded with text translated from the corresponding article in the Chinese Wikipedia. (January 2013)|
|Ancestral name: Ying (嬴),
Clan name: Zhao(趙)
Given name: Chengjiao (成蟜)
|Father||King Zhuangxiang of Qin|
Chengjiao, titled Lord of Chang'an, was Qin Shi Huang's legitimate half-brother from a different mother. After Zhao Zheng inherited the title of King of Qin from his father, he rebelled at Tunliu and surrendered to the State of Zhao. King Daoxiang of Zhao granted him the territory of Rao (饒; modern Raoyang County, Hebei).