 Complete the following phrase:  The first husband of Trần Thị Dung, the former emperor Lý Huệ Tông, was killed in 1226 by order of Trần Thủ Độ, who afterwards married Trần Thị Dung, now Lady Linh Từ. During the troubled times of the Early Trần Dynasty with the revolt of Trần Liễu, son-in-law of Trần Thị Dung, and the first 