Wiki information Gongsu:

Zhang Gongsu
Man, Person

Zhang Gongsu was a general of the Chinese dynasty Tang Dynasty, who ruled Lulong Circuit from 872 to 875 as its military governor in de facto independence from the imperial government.

Gongsun Zan
Military Person, Deceased Person, Person

Gongsun Zan, courtesy name Bogui, was a warlord who lived in the late Eastern Han Dynasty.