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John I, king of France

(Encyclopedia)John I or John the Posthumous, 1316, king of France, posthumous son of King Louis X. He lived only five days and was succeeded by his uncle, Philip V. According to legend, a dying child was substitute...

Paul II

(Encyclopedia)Paul II, 1417–71, pope (1464–71), a Venetian named Pietro Barbo; successor of Pius II. He was a nephew of Eugene IV. A Renaissance pope, he patronized printing, beautified and improved Rome, and c...

Gill, Sir David

(Encyclopedia)Gill, Sir David gĭl [key], 1843–1914, Scottish astronomer, educated at the Univ. of Aberdeen. He made observations of the transits of Venus and Mars and investigated the solar parallax. As astronom...

Sancho I, king of Aragón

(Encyclopedia)Sancho I (Sancho Ramírez) sänˈchō rämēˈrĕth [key], 1045?–1094, king of Aragón (1063–94) and, as Sancho V, king of Navarre (1076–94); son and successor of Ramiro I. He continued the war ...

Tweeddale, John Hay, 2d earl and 1st marquess of

(Encyclopedia)Tweeddale, John Hay, 2d earl and 1st marquess of, 1626–97, Scottish statesman. In the English civil war he left the party of Charles I and fought for Parliament at Marston Moor (1644), but when Char...

Porter, David Dixon

(Encyclopedia)Porter, David Dixon, 1813–91, American admiral, b. Chester, Pa.; son of David Porter. He served under his father in the Mexican navy before he was appointed (1829) midshipman in the U.S. navy. He he...

Politzer, Hugh David

(Encyclopedia)Politzer, Hugh David, 1949–, American physicist, b. Mineola, N.Y., Ph.D. Harvard, 1974. Politzer has been a professor at the California Institute of Technology since 1977. He was a co-recipient, wit...

Mustafa II

(Encyclopedia)Mustafa II, 1664–1703, Ottoman sultan (1695–1703), nephew and successor of Ahmed II. The grand vizier (chief executive officer) of the Ottoman Empire (Turkey), Husayn Köprülü, exercised the act...

Calixtus II

(Encyclopedia)Calixtus II, Callixtus II, or Callistus II, d. 1124, pope (1119–24), named Guy of Burgundy, successor of Gelasius II. The son of count William I of Burgundy, he was archbishop of Vienne during the ...

Paschal II

(Encyclopedia)Paschal II păsˈkəl [key] [Lat.,=of Easter], d. 1118, pope (1099–1118), an Italian (b. near Ravenna) named Ranieri; successor of Urban II. He was a monk and, as a reformer, was made a cardinal by ...