Zhu Kerong

Zhu Kerong (朱克融) (died 826), formally the Prince of Wuxing (吳興王), was a military governor (Jiedushi) of the Chinese dynasty Tang Dynasty who ruled Lulong Circuit (盧龍, headquartered in modern Beijing) independent of the imperial authority during the reigns of Emperor Muzong and Emperor Jingzong, until he and his son Zhu Yanling (朱延齡) were killed by their own soldiers in 826.

Read more about Zhu Kerong:  Background, During Emperor Muzong's Reign, During Emperor Jingzong's Reign