Zheng Keshuang
Zheng Keshuang (鄭克塽, 1669–1707 pinyin: Zhèng Kèshuǎng) was the son of Zheng Jing and a grandson of Koxinga. He succeeded his father Zheng Jing in 1681 as third King of Tungning and surrendered Taiwan to Qing Dynasty forces in 1683.
Keshuang was only 12 years old when his father died and he was appointed heir apparent. Within two years his government surrendered to the Qing.