Guo Si

Guo Si (died 197), also known as Guo Duo (郭多), was a general serving under the warlord Dong Zhuo during the late Han Dynasty period of Chinese history. He assisted Dong in his many campaigns, and was placed under Dong's son-in-law after Dong relocate the imperial capital to Chang'an. He later became one of the de facto regents of Emperor Xian, wherein they occupied the capital and held the emperor and imperial officials hostage. However, his downfall came when he quarreled with another regent, Li Jue, and together with Li, they were defeated by Yang Feng and Dong Cheng, who assisted the emperor to flee the capital. Guo was eventually betrayed and murdered by one of his subordinate generals.

Read more about Guo Si:  Appointments and Titles Held