Abdul Jalilul Akbar ibnu Muhammad Hasan (Jawi: عبد الجليل الأكبر ابن محمد حسن; died 1659),[1] posthumously known as Marhum Tua, was the sultan of Brunei.
[3][a] According to Jamil Al-Sufri's Tersilah Brunei, he was quoted being a wise ruler and quick to understand antics of his brother, Ibrahim Ali Omar Shah.
[5] Abdul Jalilul Akbar the eldest son of Sultan Muhammad Hasan, made him the rightful successor when he took the throne in 1598.
[6] It was during his reign when a Dutch trader named Oliver Van Noort visited Brunei from December 1600 to January 1601, followed by a group of English businessmen led by Sir Hendry Middleton as part of his voyage to the East Indies in 1612.
This could refer to Jalilul Alam, a name that appears in the list of titles for legitimate reigns in the Silsilah Raja-Raja Brunei.
[10][13] Sultan Abdul Jalilul Akbar was married three times, with his second wife being Radin Mas Ayu Siti Aishah binti Pengiran (Kiyai) Temenggong Manchu Negoro Gerisik.