Brunei

Parliament
There is no legislature as such.
Various advisory and legislative councils appointed by the sultan assist him in operating the government.

Sultans
1780-1792   Muhammad Taj-ud-Din
1792-1793   Muhammad Jamal-ul-Alam I
1793-1806   Muhammad Taj-ud-Din (Restored)
1806-1822   Muhammad Kanz al-Alam
1822-1822   Muhammad Alam
1822-1852   Umar Ali Sa if-ud-Din II Jamal-ul-Alam
1852-1885   Abdul Mu Min
1885-1906   Hashim Jalil-ul-Alam Akam-ud-Din
1906-1924   Muhammad Jamil-ul Alam II
1924-1950   Ahmad Taj-ud-Din
1950-1967   Umar Ali Sa if-ud-Din III
1967 now   Mudu Hassan al Bolkiah Mu'izz-ud-Din-Waddaulah