1858 map of Jepara In the 16th century, Jepara was a vital port; in early 1513, its king, Yunnus (Pati Unus) led an attack from Portuguese Malacca. His power is said to are built up of 1 hundred ships and 5000 Adult males from Jepara and Palembang but was defeated. https://lorenzondshw.wikicorrespondence.com/3733087/a_secret_weapon_for_weekly_ads