Li Jifu
Li Jifu was born in 758, during the reign of Emperor Suzong. His family claimed ancestry from Li Mu, a prominent general of the Warring States period state Zhao, and traced its ancestry through a line of officials of Qin Dynasty, Han Dynasty, Cao Wei, Jin Dynasty (266–420), Northern Wei, and Sui Dynasty. His grandfather Li Zai () was not recorded to have carried any official titles, but his father Li Qiyun () was a prominent official during the reign of Emperor Suzong's son Emperor Daizong and served as chief imperial censor, carrying the title of Duke of Zanhuang. Li Jifu himself was said to be studious in his youth and capable in writing.