Zheng Kezang

Zheng Kezang (1662–1681), birth name Qin () or Qinshe (), was the crown prince and regency of Kingdom of Tungning. Kezhang was the eldest son of Zheng Jing and Chen Zhao-niang, and his grandparents were Koxinga and Princess Dong.
Biography.
In 1662, Zheng was born in Xiamen; his mother was Zhao-niang Chen, who was one of the concubines of Zheng Jing. In 1679, Zheng became Jianguo Shisun (), the crown prince and regency of Tungning.
Cause of death.
In 1681, after Zheng Jing died, Kezhang was killed by his uncle Zheng Cong in Coup of Tungning (), and Princess Chen, Zheng's princess consort, committed suicide later. Zheng did not have any children.