Quan Deyu

Quan Deyu (權德輿) (759 – September 30, 818), courtesy name Zaizhi (載之), formally Duke Wen of Fufeng (扶風文公), was an official of the Chinese dynasty Tang Dynasty, serving as a chancellor during the reign of Emperor Xianzong.

Read more about Quan Deyu:  Background, During Emperor Dezong's Reign, During Emperor Xianzong's Reign