Mupat Batua. He was a son of Sultan Barahaman. In 1701, he was already intriguing against his uncle, the Sultan. He succeeded to the throne in 1702 and held court in Slangan but was often in Sibugay. His younger brother Ja’far Sadiq, the Rajah Muda, revolted against him but managed to keep the throne. In 1736, Anwar abdicated in favor of his son, Tahir ud- Din Malinug (no. 13). He died around 1745. 12. Sultan Muhammad Ja’far Sadiq ManamirHe was a younger brother of Sultan Bayan ul-Anwar. He was sometimes referred to as Amir ud-Din. Referred to as Maulana while alive, he was known after his death as Shahid Mupat. He contested the reign of his older brother, but he was forced to flee to Tamontaka in 1710. Dutch officials referred to him as “the young king” to distinguish him from Sultan Bayan ul Anwar. By 1725 he had assumed the title of Paduka Sri Sultan. In March 1733, his brother and nephew Malinug attacked his forces in Tamontaka. The latter caused his death in the ensuing struggle. While his brother had power along the coast, Manamir held sway over the interior. His power was recognized in Tamontaka from about 1710 to his death in March 1733. 13. Sultan Muhammad Tahir Ud-dinA son of Sultan Bayan ul-Anwar, he was commonly known to the Spaniards as "Dipatuan Malinug". He was also known as Muhammad Shah Amir ud-Din. In a battle in 1733, he killed his uncle Ja’far Sadiq Manamir. In 1736, his father started sharing with him the responsibilities of government. His authority was however contested by two of his cousins, sons of Manamir, forcing him to retire to the interior where he died in Buayan around 1748. 14. Sultan Muhammad Khair Ud-dinHe was a son of Sultan Ja’far Sadiq and was better known to Europeans as "Pakir Maulana Kamsa" (Arabic, Faqir Maulana Hamzah) or Amir ud-Din Hamza. He also used the name ‘Azim ud-Din and assumed the title Amir al-Mu'minin ("Commander of the Faithful"). In 1733, after his father was slain, he began to consider himself heir to the throne and thereupon styled himself the Rajah Muda. The next year, he was formally invested with the duties of a sultan in the presence of the Spanish officials from Zamboanga. With some Spanish aid, he was able to consolidate his position in Tamontaka and contest the rule of his uncle Bayan