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Abd al-Aziz IV

(Encyclopedia)Abd al-Aziz IV, 1880–1943, sultan of Morocco (1894–1908), son of Hassan. His weak control was evident after the death (c.1900) of the regent Ba Ahmed. His submissiveness to foreign influence, his ...

Abd al-Hamid II

(Encyclopedia)Abd al-Hamid II, 1842–1918, Ottoman sultan (1876–1909). His uncle, Abd al-Aziz, was deposed from the throne of the Ottoman Empire (Turkey) in 1876 by the Young Turks, a liberal reformist group. Ab...

Abraj Al-Bait

(Encyclopedia)Abraj Al-Bait, complex of seven government-owned, mixed-use buildings in Mecca, Saudi Arabia. The most impressive structure, the Makkah Royal Clock Tower, is the tallest building in Saudi Arabia, at 1...

Abu al-Abbas as-Saffah

(Encyclopedia)Abu al-Abbas as-Saffah äˈbo͞o äl-äbäsˈ äs-säfäˈ [key], d. 754, 1st Abbasid caliph (749–54). Raised to the caliphate by the armed might of Abu Muslim, he took the reign name as-Saffah [she...

Khalifa bin Hamad al-Thani

(Encyclopedia)Khalifa bin Hamad al-Thani, 1932–2016, emir of Qatar (1972–95). Khalifa was the son of Hamad bin Abdullah al-Thani, the second emir's heir apparent, but Hamad died (1948) before the emir. During t...

Abu'l Hasan al-Uqlidisi

(Encyclopedia)Abu'l Hasan al-Uqlidisi, c. a.d. 920–c. a.d. 980, Arab mathematician working in Damascus and Baghdad. He wrote (952–53) a treatise on arithmetic and Arabic numerals that is the first known work to...

Khalifa bin Salman al-Khalifa

(Encyclopedia)Khalifa bin Salman al-Khalifa, 1935–2020, Bahraini political leader, prime minister (1971–2020). A member of the Sunni ruling family, he was the brother of Sheikh Isa bin Salman al-Khalifa, who ru...

Ibn al-Arabi, Muhyi ad-Din Muhammad bin Ali al-Hatimi at-Tai

(Encyclopedia)Ibn al-Arabi or Ibn Arabi, Muhyi ad-Din Muhammad bin Ali al-Hatimi at-Tai ĭbˌən äl äräˈbē [key], 1165–1240, a Muslim Sufi mystic b. in Murcia, Spain. As a child in Seville, Ibn al-Arabi had ...

Hamad bin Khalifa al-Thani

(Encyclopedia)Hamad bin Khalifa al-Thani, 1952–, emir of Qatar (1995–2013). The son of Emir Khalifa bin Hamad al-Thani, Hamad is credited with having turned a country of desert nomads into a modern, industriali...

Qaboos bin Said Al-Said

(Encyclopedia)Qaboos bin Said Al-Said, 1940–2020, sultan of Oman (1970–2020). The only son of Sultan Said bin Taimur Al-Said, he served a year in the British army after graduating from Sandhurst. Upon his retur...