Zheng Kezang (1662 - 1681), birth name Qin (欽) or Qinshe (欽舍), 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.
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 (監國世孫), 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 (東寧之變), and Princess Chen, Zheng's princess consort, committed suicide later. Zheng did not have any children.
Royal of Tungning
|Tagawa Shichizaemon||Zheng Shaozu||Yan Siqi|
|Dong Yangxian||Tagawa Matsu||Zheng Zhilong||Concubine Yan|
|Queen Dong||Koxinga||Zheng Xi|
|Feng Xifan||He-niang Huang||Zheng Jing||Zhao-niang Chen||Chen Yonghua|
|Princess Feng||Zheng Keshuang||Zheng Kezang||Princess Chen|
- Queen Tang, who had no son, was king Zheng Jing's seishitsu.
- Zheng Keshuang (鄭克塽)
- Zheng Kexue (鄭克壆)