Commandery
Xingyang 荥阳Ancestral Commandery
The Legacy of Xingyang: A Nanyang Powerhouse
Main lineage: From the Ji surname. King Xuan of Zhou enfeoffed his younger brother You at Zheng (in present-day Hua County, Shaanxi); after the state of Zheng fell, its descendants took the state as their surname.
A clan of many sources: Branches changed from ethnic-minority surnames.
Root point: Xingyang, Henan.
▸ Internal migration: Early on in the Central Plains; the Wei–Jin migration went south; the Tang and Song brought great numbers into Fujian, where the Zhengs of southern Fujian flourished; the Ming and Qing spread it into eastern Guangdong.
▸ Overseas branches: Zhengs of southern Fujian went to the Nanyang—an important surname among the region's early pioneers.