 He was later pardoned and given the title of "Okya" Siworawong (), or Phraya Siworawong – a high-ranking title of royal page.The rise of Prasat Thong to power was documented in van Vliet's "The Historical Account of the war of Succession following the death of King Pra Interajatsia" (1650).As the king's maternal cousin, he held great influence.