The Zhaos of Tianshui: Heirs of the Ying
Main lineage: From the Ying surname, descendants of Boyi. Zaofu drove the chariot for King Mu of Zhou with distinction and was enfeoffed at Zhaocheng; his descendants took the fief as their surname. In the Song dynasty Zhao was the imperial surname and the clan flourished.
A clan of many sources: Includes branches changed from ethnic-minority surnames.
Root points: Zhaocheng in Shanxi; Tianshui in Gansu.
▸ Internal migration: The clan arose in Shanxi and early on spread across the north; the Warring States era saw wider diffusion; the two Song dynasties brought a large southward move into Jiangnan; the Ming and Qing saw the Hongtong migration and the trek to the Northeast.
▸ Overseas branches: Zhaos of Fujian and Guangdong went to the Nanyang in the late Qing and Republican era.