1858 map of Jepara In the 16th century, Jepara was a vital port; in early 1513, its king, Yunnus (Pati Unus) led an assault versus Portuguese Malacca. His power is claimed to have been created up of one hundred ships and 5000 men from Jepara and Palembang but was defeated. https://www.theweeklyad.com/