Qing Dynasty: Emperor Kang Xi (1654-1722).
Aisin-Gioro Xuan Ye, the 2nd emperor of the Qing Dynasty, was the 3rd son of Emperor Shun Zhi. He succeeded to the throne at eight with Aobai and some other ministers as regents. He assumed government duties at 12 and ruled for 61 years under the reign title of Kang Xi.