Tianqi Emperor, Chinese emperor (d. 1627)
The Tianqi Emperor (23 December 1605 – 30 September 1627), personal name Zhu Youjiao (Chinese: 朱由校; pinyin: Zhū Yóujiào), was the 16th Emperor of the Ming dynasty, reigning from 1620 to 1627. He was the eldest son of the Taichang Emperor and a elder brother of the Chongzhen Emperor, who succeeded him. "Tianqi", the era name of his reign, means "heavenly opening".