Wikipedia
Adityawarman
Adityawarman was a king of Malayapura, a state in central Sumatra. He was the cousin of Jayanegara, king of Majapahit in 1309–1328, and the grandson of Tribhuwanaraja, king of Melayu Kingdom. Adityawarman was awarded the Senior Minister of Majapahit (wreddamantri) and used this authority to launch Majapahit military expansion plans and conquered east coast region in Sumatra. Adityawarman then founded the royal dynasty of Minangkabau in Pagarruyung and presided over the central Sumatra region to take control of the gold trade between 1347 and 1375.