Đinh Phế Đế was the second and also the last emperor of the Đinh dynasty. His birth name was Đinh Toàn or Đinh Tuệ. He was the son of Đinh Tiên Hoàng and his famous empress Dương Vân Nga. In 980, the
The Đinh dynasty, officially Đại Cồ Việt, was a Vietnamese dynasty. It was founded in 968 when Đinh Bộ Lĩnh vanquished the upheavals of Twelve warlords and ended when the son of Đinh Bộ Lĩnh, Đinh Toà
Hoa Lư, Ninh Bình
Thái Bình hưng bảo, the first Vietnamese native coins, made of copper