Which woman was the sister of XXX?
Li Ke
Zhangsun also had Consort Yang and Li Yin reduced to commoner rank and exiled to Ba Prefecture (巴州, roughly modern Bazhong, Sichuan), and Li Ke's four sons, Li Ren (李仁), Li Wei (李瑋), Li Kun (李琨), and Li Jing (李璄) were exiled to the modern Guangdong region.
Li Jing