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Philomena of Dacia, Peter

(Encyclopedia)Philomena of Dacia, Peter, or Peter Nightingale, fl. 1291–1303, Danish astronomer and mathematician. He taught at the Univ. of Bologna (1291–92) and in Paris, and was a canon of Roskilde Cathedral...

Alexander, king of Greece

(Encyclopedia)Alexander, 1893–1920, king of the Hellenes (1917–20), second son of Constantine I. After his father's forced abdication, he succeeded to the Greek throne with the support of the Allies, who distru...

Paul

(Encyclopedia)Paul, 1901–64, king of the Hellenes (1947–64), brother and successor of George II. He married (1938) Princess Frederika of Brunswick. During Paul's reign Greece followed a pro-Western policy, and ...

Leo Africanus

(Encyclopedia)Leo Africanus ăfrĭkāˈnəs [key], c.1465–1550, Moorish traveler in Africa and the Middle East. His Arabic name was Al-Hasan ibn Muhammad. Captured by pirates, he was sent as a slave to Pope Leo X...

Rheticus

(Encyclopedia)Rheticus (Georg Joachim von Lauchen) rāˈtēko͝os, gāˈôrk yōäˈkhĭm fən louˈkhən [key], 1514–76, German astronomer, mathematician, and first disciple of Copernicus. In 1540 he printed a s...

Hanover, house of

(Encyclopedia)Hanover, house of, ruling dynasty of Hanover (see Hanover, province), which was descended from the Guelphs and which in 1714 acceded to the British throne in the person of George I. George was the gra...

Witelo of Silesia

(Encyclopedia)Witelo of Silesia or Vitelo, c.1230–75, Silesian physicist, philosopher, and theologian. He studied in Paris and Padua and spent time at the papal palace in Viterbo, Italy. His ten-volume work on op...

Le Clerc, Jean

(Encyclopedia)Le Clerc, Jean lə klĕrˈ [key], Latin Johannes Clericus, 1657–1736, Swiss Arminian theologian and biblical scholar. He preached in France and in London, then, drawn to the teachings of the Dutch ...

Heinemann, Gustav

(Encyclopedia)Heinemann, Gustav go͝osˈtäf hīnˈəmän [key], 1899–1976, West German political leader. A corporation lawyer and wartime leader of the Confessing Church, he helped found the Christian Democratic...

Fitzherbert, Maria Anne

(Encyclopedia)Fitzherbert, Maria Anne, 1756–1837, wife of George, Prince of Wales (later George IV). He was her third husband. The marriage (1785) was illegal by the terms of the Royal Marriage Act (1772) and the...