Cui Shi

Cui Shi (崔湜; 671–713), courtesy name Chenglan (澄瀾), was an official of the Chinese dynasty Tang Dynasty and Wu Zetian's Zhou Dynasty, serving as a chancellor during the reigns of Wu Zetian's sons Emperor Zhongzong and Emperor Ruizong and grandsons Emperor Shang and Emperor Xuanzong. In 713, with Emperor Xuanzong locked in a rivalry with his aunt Princess Taiping, Cui chose to side with Princess Taiping, and after Emperor Xuanzong suppressed Princess Taiping's party, Cui was exiled and ordered to commit suicide in exile.

Read more about Cui Shi:  Background, During Emperor Zhongzong's Second Reign and Emperor Shang's Reign, During Emperor Ruizong's Second Reign, During Emperor Xuanzong's Reign