Sultan Sharaf ud-Din (1789–1808)
Another name: Sharif ud-Din He is another son of the 19th Sultan Alimud-Din I, he lived to a venerable old age. Ten years earlier the Spaniards were expecting him to die at any moment and were thus worried that a successor antagonistic to them might ascend the throne [1] References [1] List of Sulu Sultan - https://en.wikipedia.org/wiki/List_of_sultans_of_Sulu