| Honorific Prefix: | Yang Amat Mulia Pengiran Jaya Negara |
| Pengiran Abu Bakar | |
| Honorific Suffix: | DK PSNB MBE PHBS POAS PJK |
| Office: | 5th Speaker of the Legislative Council of Brunei |
| Termstart: | 1 December 1974 |
| Termend: | 1981 |
| 1Blankname: | Menteri Besar |
| 1Namedata: | Pengiran Abdul Momin Abdul Aziz Umar (Acting) |
| Predecessor: | Pengiran Anak Mohamed Alam |
| Successor: | Pengiran Anak Kemaluddin |
| Birth Date: | 9 September 1906 |
| Birth Place: | Brunei Town, Brunei |
| Death Place: | Bandar Seri Begawan, Brunei |
| Resting Place: | Kianggeh Muslim Cemetery, Bandar Seri Begawan, Brunei |
| Relations: | Princess Masna Bolkiah (daughter-in-law) |
Pengiran Abu Bakar bin Pengiran Umar (9 September 1906 – 11 June 1985) was a Bruneian nobleman, civil servant, and politician who served as the fifth Speaker of the Legislative Council of Brunei. He held this position from 1 December 1974 until his retirement on 14 December 1981. Notably, he was the father-in-law of Princess Masna Bolkiah. His son, Pengiran Anak Abdul Aziz, became the prince consort of Princess Masna Bolkiah, who is the daughter of Sultan Omar Ali Saifuddien III.[1]
Pengiran Abu Bakar was born on 9 September 1906 in Brunei Town. He began his formal education in 1914 at a mosque in Kampong Sultan Lama.[2]
Pengiran Abu Bakar served as a clerk at the office of British Resident in 1920 at the age of 14, and later served at the Kuala Belait Customs Department in 1923 and 1929. He continued serving as a clerk at Brunei Town and Tutong District office from 1926 until 1928. After peace was restored in Tutong District, Inche Awang willingly resigned as Tutong District Officer on 1 January 1946, and his place was replaced by Pengiran Abu Bakar.[3] In 1959, he alongside then-Prince Hassanal Bolkiah and Prince Mohamed Bolkiah visited the Seria oil field in Belait District.[4] In 1962, he was elected as the secretary general of Brunei Students' Association in the United Kingdom.[5]
Upon his retirement from government services in 1962, based on his excellent service record Pengiran Abu Bakar was appointed administrative assistant at the Development Department and later at the Election Office. During his tenure, he led a delegation, as chairman, which consisted of Salleh Kadir and Pengiran Jaya were sent to attend the 1969 Malaysian general election on 10 May.[6] In 1971, he was appointed District Officer of Belait. On 10 June 1972, he officiated the Students' Day Celebration at the Muhammad Alam Malay School, Seria.[7]
On 1 December 1974 the Sultan appointed Pengiran Abu Bakar as the Speaker of the Legislative Council to replace Pengiran Anak Mohamed Alam who retired from the position.
Pengiran Abu Bakar died at the age of 78 on 11 June 1985. He was survived by his wife, eight children, 32 grandchildren and 12 great grandchildren. His body returned to his residence at Kampong Sungai Tilong.[8] He was laid to rest at the Kianggeh Muslim Cemetery in Bandar Seri Begawan.
Pengiran Abu Bakar had a son, Pengiran Lela Cheteria Sahibun Najabah Pengiran Anak Haji Abdul Aziz, who later became the prince consort to Princess Masna Bolkiah, the younger sister of Sultan Hassanal Bolkiah.[9] Another of his sons, Pengiran Lela Perkasa Pengiran Mohammad Said, was a member of the Cheteria.[10] He also had several other children, including Pengiran Zuliana,[11] Pengiran Aisah,[12] and Pengiran Salmah.
In recognition of his commitment and accomplishments to the nation and the monarchy, the Sultan bestowed upon him a number of Cheteria titles, referred to as Yang Amat Mulia in the honorific.[13] Among these titles are:
National
See main article: Orders, decorations, and medals of Brunei.
He has earned several honours which included:[15] [16]
Foreign
Several places were named after him, including: