Георгий Бранкович
Thomas Kantakouzenos (, "Thomás Kantakouzenós", "Thomás Kantakouzinós", /"Toma Kantakuzin"; died 25 July 1463) was a Byzantine aristocrat, a member of the Kantakouzenos family, who became a Serbian magnate and general that served Despot Đurađ Branković. He was the brother of Irene Kantakouzene, Đurađ's wife.