 With the return to religious orthodoxy at the end of the Eighteenth Dynasty, Tutankhamun, Ay, and Horemheb returned to the royal necropolis.The Nineteenth and Twentieth Dynasties saw an increase in the number of burials (both here and in the Valley of the Queens), with Ramesses II and later Ramesses III each constructing a massive tomb used for the burial of their sons (KV5 and KV3 respectively).There are some kings that are not buried within the valley or whose tomb has not been located