Trần Nhân Tông
Trần Quang Khải had a son named Prince Văn Túc (Văn Túc vương) Trần Đạo Tái who was also famous for his literature and since most favoured by the Emperor Trần Nhân Tông amongst other cousins. Trần Quang Khải also had a famous great grandson, Marquis Chương Túc (Chương Túc hầu) Trần Nguyên Đán, who was minister during the reign of the Emperor Trần Nghệ Tông and maternal grandfather of Nguyễn Trãi, a famous scholar and official who served the Lê dynasty.