Princess Thiên Thành Issues: TrầnQuốc Nghiễn [vi], later Prince Hưng Vũ TrầnQuốcHiện [vi], later Prince Hưng Trí TrầnQuốc Tảng, later Prince Hưng Nhượng
TrầnQuốcHiền (born c. 1965) is a Vietnamese lawyer and author imprisoned by the Vietnamese government for his union activities. His detention was protested
the territory of the Trần clan, headed by Trần Lý. During this time, the crown prince decided to marry Trấn Lý's daughter Trần Thị Dung in 1209. Afterward
the mother's side, Prince Tĩnh Quốc (Tĩnh Quốc đại vương) TrầnQuốc Khang, who was born after the forced marriage by Trần Thủ Độ between Emperor Thái Tông