Do you want to write a novel? It depends on which period. Let me list the famous ones in the early stage. The later ones are not very familiar. I hope you can make up for it.

Qingzhou:

Military Commander: Taishi Ci.

Civil servant: Sun Gan

Yanzhou:

Military commanders: Yu Jin, Cang Ba, Li Dian, Lv Qian and Dian Wei.

Counselors: Cheng Yu, Man Chong, Yi Ji, RoyceWong, Mao Jie,

Xuzhou:

Military commanders: Mi Fang, Xu Sheng, Cao Bao.

Civil servants: Mi Zhu, Yan Gang, Zhang Zhao, Zhuge Liang and Chen Deng.

Cao Shi and Xiahou are both from Yuzhou.