 But many historical resources tell the existence of the third kingdom in south east of West Java, i.e.the Sumedanglarang Kingdom.In 1524/1525, Sunan Gunung Jati from Cirebon together with Demak Sultanate armies seized the port of Banten from the control of the Sunda kingdom, and established The Sultanate of Banten affiliating with the Demak Sultanate.