陳聖宗
After the birth of Quốc Khang, Thái Tông and the Empress Thuận Thiên had two other sons, crown prince Trần Hoảng, who eventually became the Emperor Trần Thánh Tông, and Prince Chiêu Minh Trần Quang Khải. Thái Tông also had several sons with his concubines, such as Prince Chiêu Quốc Trần Ích Tắc and Prince Chiêu Văn Trần Nhật Duật.