Trần Thủ Độ
Trần Thủ Độ took on his hand all the daily handling of the Lý court. He brought his nephew Trần Cảnh (the second son of Trần Thừa) to become the confidant of young Queen. Both of them then had blossom closed relationship. In aim to overthrow the rule of Lý dynasty, Trần Thủ Độ arranged their marriage in the next year. Trần Cảnh later became the Consort of Lý dynasty. In 1226, Trần Thủ Độ forced Lý Chiêu Hoàng to give the throne to Trần Cảnh, Trần Thừa became the Regent Retired Emperor. The rule of Lý was formally transferred to Trần. The former emperor Huệ Tông was forced to commit suicide at Chân Giáo Temple. The Lý aristocrats were then massacred in 1232 by Thủ Độ. The Lý dynasty ceased to exist and Trần dynasty was officially established.