|This article does not cite any references or sources. (February 2009)|
|Reign||1852 – 30 May 1885|
|Predecessor||Omar Ali Saifuddin II|
|Successor||Hashim Jalilul Alam Aqamaddin|
|Consort||Raja Isteri Pengiran Anak Zubaidah|
|House||House of Bolkiah|
|Dynasty||Sultan of Brunei|
|Father||Pengiran Shahbandar Pengiran Anak Abdul Wahab|
|Mother||Pengiran Babu Lawiah|
|Died||29 May 1885 (aged 100)
|Burial||29 May 1885
Kubah Makam Diraja, Bandar Seri Begawan
He was the son of Pengiran Shahbandar Pengiran Anak Abdul Wahab and grandson of Sultan Omar Ali Saifuddin I. He was also the brother in law of Sultan Hashim Jalilul Alam Aqamaddin. His Highness was well respected as he brought peace and order to the country.
He married Pengiran Anak Zubaidah, the daughter of Sultan Omar Ali Saifuddin II, thus making him the latter's son-in-law. They had no children.
He succeeded his father-in-law Omar Ali Saifuddin II as sultan upon the latter's death, having previously served as regent for him during his ill health. During His Highness's reign, the teachings of Islam were encouraged and he also sent some Ulama to the Holy City of Makkah.
Seizure of territories by foreign powers
During his reign, many territories was surrendered to James Brooke of Sarawak; in 1855, seven districts stretching from Samarahan to Rajang was surrendered to James Brooke in the signing of a treaty. On 26 November 1856, the British signed a treaty with Sultan Abdul Momin to reconfirm the Treaty of Friendship and Commerce signed in 1847. In 1861, Abdul Momin ceded more territories to James Brooke.
At the same time, between 1865 and 1878, three foreign groups encroached into North Borneo (Sabah). In 1865, Charles Lee Moses, an American Consul General, signed a treaty with Sultan Abdul Momin and obtained twenty one districts. Later, Moses transferred his rights to the lease to Joseph Wilfred Torrey who sold it to Gustavus Baron von Overbeck. In 1881, the British government granted the British North Borneo Company a royal charter. William Hood Treacher was appointed the first British Governor of North Borneo.
Declaration of Amanat
Realising that Brunei will be extinct, Abdul Momin declared the Amanat (the agreement between the Sultan, Wazirs, Manteris, and holders of Tulin rights not to cede or lease any remaining territories to the foreign powers. In the years that follow, many Brunei territories were continued to be taken including Limbang. Also, at that time, Brunei did not have a military strength to enforce the Amanat.
He died on Friday, 29 May 1885 at 8:00 a.m. He was buried in the Royal Mausoleum at Bandar Seri Begawan.
Abdul Momin was succeeded by his brother in law, Pengiran Temenggong Pengiran Anak Hashim, who later known as Sultan Hashim Jalilul Alam Aqamaddin.
Omar Ali Saifuddin II
|Sultan of Brunei
Hashim Jalilul Alam Aqamaddin
- List of Sultans of Brunei (Russian)