sentences:  People believed to have come from South Yunnan region migrated into the northern tip of Java during a time when Jepara was still separated by the Juwana Strait.In the 16th century, Jepara was an important port; in early 1513, its king, Yunnus (Pati Unus) led an attack against Portuguese Malacca.His force is said to have been made up of one hundred ships and 5000 men from Jepara and Palembang but was defeated.