Emperor Wen of Han (202-157 BC), the fourth emperor of the Han Dynasty, reigned 180-157 BC; personal name [[刘恒|劉恆|liu2 heng2]], son of Emperor [[刘邦|劉邦|liu2 bang1]]. He is known for his benevolent rule and frugal living, which contributed to the period of peace and prosperity known as the [[文景之治|文景之治|wen2 jing3 zhi1 zhi4]]

Liu Heng (202-157 BC), posthumously known as [[汉文帝|漢文帝|han4 wen2 di4]], the fourth emperor of the Han dynasty who reigned from 180 to 157 BC.