1858 map of Jepara During the 16th century, Jepara was a significant port; in early 1513, its king, Yunnus (Pati Unus) led an assault towards Portuguese Malacca. His power is said to are manufactured up of 1 hundred ships and 5000 Adult men from Jepara and Palembang but was defeated. https://www.theweeklyad.com/