At this time, dynastic succession was not automatically from father to eldest son but was dependent on the approval of the three sagis (regions) of the kingdom.
However, Purbawangsa, panglima (headman) of the XXV Mukims, one of the three Acehnese sagis, proclaimed Pocut Auk under the throne name Sultan Alauddin Johan Syah.
[1] Jamal ul-Alam was ensconced in the Baiturrahman Grand Mosque in the capital but was shot at from the fortress and withdrew to Kampong Jawa.
[4] The dire economic consequences are mentioned in a Dutch report from April 1736: no ships from Aceh visited the important port town Barus in West Sumatra, "which was blamed on the demise of the king and the subsequent division of the kingdom between the son of the deceased and another one, who had previously ruled as king but had again been deposed.
Ten years later two French warships under Comte d'Estaing cooperated with the Panglima Laut (sea commander) of Aceh.
Acenese vessels accompanied d'Estaing when he attacked and captured the British ports Natal and Tapanuli (Sumatra's west coast) in February 1760.
The circumstances of Sultan Alauddin's demise are somewhat murky; according to at least one chronicle he was deposed by the panglimas, perhaps as a consequence of the rebellion of Sri Muda Perkasa.