This is a family tree of Chinese monarchs from the Northern and Southern dynasties period to the collapse of the Southern Song dynasty.

Emperor Suzong of Tang, personal name Li Heng, né Li Sisheng (李嗣升), known as Li Jun (李浚) from 725 to 736, known as Li Yu (李璵) from 736 to 738, known briefly as Li Shao (李紹) in 738, was an emperor of the Chinese Tang dynasty and the son of Emperor Xuanzong.