YEAR | DATE | EVENT | SULTAN | GOVERNOR |
1503 | Portuguese colony | |||
1698 | Part of Oman Sultanate | |||
1806 | 14 september | Sultanate | Sayyid Sa`id ibn Sultan | |
1856 | 19 october | Sayyid Majid ibn Sa`id | ||
1870 | 7 october | Sayyid Barghash ibn Sa`id | ||
1885 | 17 february | German Protectorate | ||
1888 | 27 march | Sayyid Khalifa I ibn Barghash | ||
1890 | 14 february | Sayyid `Ali I ibn Sa`id | ||
1890 | 7 november | UK Protectorate | Sir Lloyd Williams Matthews | |
1893 | 15 march | Sayyid Hamid ibn Thuwaini | ||
1896 | 27 august | Sayyid Hammud ibn Muhammad | ||
1901 | 11 october | Vacant | ||
1901 | 3 november | A.S. Rogers | ||
1902 | 19 july | Sayyid `Ali II ibn Hammud | ||
1906 | Arthur E. H. Raikes | |||
1908 | Francis Barton | |||
1911 | 16 december | Sayyid Khalifa II ibn Kharub | ||
1914 | Francis Barrow Pearce | |||
1922 | John Houston Sinclair | |||
1924 | january | Sir Claud Hollis | ||
1929 | december | Sir Richard Sims Donkin Rankine | ||
1937 | october | John Hathorn Hall | ||
1941 | Sir Henry Guy Pilling | |||
1946 | Sir Vincent Goncalves Glenday | |||
1952 | John Dalzell Rankine | |||
1954 | 2 november | Sir Henry Potter | ||
1959 | Sir Arthur George Rixon Mooring | |||
1960 | 9 october | Sayyid `Abd Allah ibn Khalifa | ||
1961 | february | G.C. Lawrence | ||
1963 | 1 july | Sayyid Jamshid ibn `Abd Allah | Mohammed Hamadi |
YEAR | DATE | EVENT | SULTAN | PRIME MINISTER |
1963 | 10 december | Sultanate | Sayyid Jamshid ibn `Abd Allah | Mohammed Hamadi |
YEAR | DATE | EVENT | PRESIDENT | PRIME MINISTER |
1964 | 12 january | Popular Republic | Sheikh Obeid Amami Karume | Abdullah Qasim Hanga |
YEAR | DATE | EVENT | PRESIDENT | PRIME MINISTER |
1964 | 27 april | Union with Tanganica into Tanzania | ||
1983 | february | Self governing State | Ramadani Baki | |
1984 | february | Seif Shariff Hamad | ||
1988 | 25 january | Omar Ali Juma | ||
1995 | october | Mohamed Gharib Bilali | ||
2000 | november | Shamsi Vuai Nahodha | ||
2010 | 3 november | Ali Mohamed Shein | ||
2020 | 2 november | Hussein Mwinyi |