Wikipedia
Balitung
Sri Maharaja Rakai Watukura Dyah Balitung Sri Dharmodaya Mahasambu was the king of the Kingdom of Mataram. He reigned circa 899–911. His territories included Central Java, East Java, and Bali. In 907 he created the Mantyasih inscription (also known as Balitung's charter), containing the list of Medang kings.