Sulu . 1300s - Birth of the Baybayin , Hanunoo , Tagbanwa , and Buhid scripts from Brahmi . 1380 - Karim Al-Makhdum arrives in Jolo and builds a Mosque . 1457 AD - Sultanate of Sulu founded by Sharif Al-Hashim . [ 1 ] 16th century 1500 - Rise of