1858 map of Jepara During the 16th century, Jepara was an essential port; in early 1513, its king, Yunnus (Pati Unus) led an assault against Portuguese Malacca. His pressure is said to have been designed up of one hundred ships and 5000 men from Jepara and Palembang but was defeated. https://www.theweeklyad.com/