Commandery
Wugong 武功Ancestral Commandery
The Su Clan of Wugong: Descendants of Kunwu
Main line: descended from the Ji (己) surname, through Kunwu of high antiquity. Enfeoffed with the State of Su (Wenxian, Henan); his descendants took the state name as their surname.
Multiple origins: surname changes by ethnic minorities.
Root point: the ancient State of Su in Wenxian, Henan.
▸ Domestic migration: rose in the Central Plains; crossed south in the Wei–Jin era; entered Fujian in the Tang and Song, where the Minnan Su grew strong; later spread into Chaoshan.
▸ Overseas branch: the Su of Quanzhou, Zhangzhou and Chaoshan went to Nanyang in large numbers.