Sultan Omar Ali Saifuddin II (1828-1852)

1839- Arrival of James Brooke in Sarawak
James Brooke makes use of the friction between nobles Pengiran Muda Hashim (Son Of The Sultan Muahammad Kanzul Alam) and Pengiran Indera Mahkota, the Governor of Sarawak to intervene in Sarawak's affairs.

August 1842
- James Brooke signed Treaty with SOAS II
- James Brooke becomes the new governor of Brunei

1846
-British invaded and occupied Brunei town when Pengiran Muda Hashim was killed in Royal Family feud
-August 1846, James Brooke became the Raja of Sarawak
-December 1846, the Cession of Labuan to the British

1847-
ANGLO-BRUNEI TREATY OF FRIENDSHIP AND COMMERCE

History for Brunei Darussalam: Sharing Our past
Secondary 1 & 2;
Curriculum Development Department
Ministry of Education Brunei
Page- 60