 Other than recording its own history, one of the royal houses of Cirebon, especially Keraton Keprabonan led by Wangsakerta princes, also actively recorded and researched the history of Java by collecting old manuscripts.The coastal area around the port of Cirebon was known as a coastal village of Muara Jati, a part of the Sunda kingdom as stated on travel records of Prince Bujangga Manik, a Hindu Sundanese hermit who visited some of the holy Hindu sites in Java and Bali between the late 15th century, or early 16th century.In his "lontar" manuscripts.