The Lý dynasty of Vietnam ends after 216 years by the enthronement of the boy emperor Trần Thái Tông, husband of the last Lý monarch, Lý Chiêu Hoàng, starting the Trần dynasty.[citation needed]

Lý dynasty

Imperial dynasty that ruled Vietnam from 1009 to 1225

The Lý dynasty, officially Đại Cồ Việt from 1009 to 1054 and Đại Việt from 1054 to 1225, was a Vietnamese dynasty that existed from 1009 to 1225. It was established by Lý Công Uẩn when he overthrew the Early Lê dynasty. The dynasty ended when empress regnant Lý Chiêu Hoàng was…

Trần Thái Tông

Emperor of Đại Việt (r. 1226–58); first of the Trần dynasty

Trần Thái Tông, personal name Trần Cảnh or Trần Nhật Cảnh, temple name Thái Tông, was the first emperor of the Trần dynasty, reigned Đại Việt for 33 years (1226–58), being Retired Emperor for 19 years. He reigned during the first Mongol invasion of Vietnam before eventually…

Lý Chiêu Hoàng

Empress regnant of Vietnam from 1224 to 1225

Lý Chiêu Hoàng, personal name Lý Phật Kim (李佛金) later renamed to Lý Thiên Hinh (李天馨), was the ninth and last sovereign of the Lý dynasty, empress of Đại Việt from 1224 to 1225. She is the only empress regnant in Vietnamese history and the last Vietnamese female monarch.

Trần dynasty

Imperial Vietnamese dynasty (1225–1400)

The Trần dynasty, officially Đại Việt, was a Vietnamese dynasty that ruled from 1225 to 1400. The dynasty was founded when emperor Trần Thái Tông ascended to the throne after his uncle Trần Thủ Độ orchestrated the overthrow of the Lý dynasty. The Trần dynasty defeated three…

Wikipedia:Citation needed

Wikipedia information page

December 31

Day of the year

December 31 is the 365th day of the year in the Gregorian calendar. It is known by a collection of names including: Saint Sylvester's Day, New Year's Eve or Old Year's Day/Night, as the following day is New Year's Day. It is the last day of the year; the following day is January…