Question: Who died later, Quan Deyu or Alan Ridout?
Sentence (from "Quan Deyu"): Quan Deyu (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.
Relevant evidence: Yes