Guo Tu
Guo Tu was from Yingchuan Commandery (潁川郡), which is around present-day Xuchang, Henan. He started his career as a subordinate of Han Fu, the Governor of Ji Province. In 191, Guo Tu, along with Xin Ping, Xun Chen and others, managed to convince Han Fu to relinquish his governorship to the warlord Yuan Shao. Guo Tu then became an adviser to Yuan Shao.