Duke Zhuang of Zheng

Duke Zhuang of Zheng was the third ruler of the State of Zheng during the Spring and Autumn period in ancient China. His ancestral name was Ji (姬), given name Wusheng (寤生), which means "difficult birth" with breech presentation. In 743 BC, he became the duke of Zheng, and later defeated his younger brother Gongshu, who had led a rebellion against him. Duke Zhuang led military campaigns in the name of the Zhou king against the Rong people and other Zhou states.