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Lyons, First Council of

(Encyclopedia)Lyons, First Council of lyôNˈ [key], 1245, 13th ecumenical council of the Roman Catholic Church, convened at Lyons, France, by Pope Innocent IV to deal with his struggle with Holy Roman Emperor Fred...

Sylvester II

(Encyclopedia)Sylvester II, c.945–1003, pope (999–1003), a Frenchman (b. Auvergne) named Gerbert; successor of Gregory V. In his youth he studied at Muslim schools in Spain and became learned in mathematics and...

Index, in the Roman Catholic Church

(Encyclopedia)Index, in the Roman Catholic Church, list of publications forbidden to be read, called Index librorum prohibitorum [list of forbidden books]. This censorship was exercised by the Holy See. Catholics a...

Anne of Bohemia

(Encyclopedia)Anne of Bohemia, 1366–94, queen consort of Richard II of England, daughter of Holy Roman Emperor Charles IV. She was married to Richard early in 1382 and quickly gained popularity in England. It was...

Orsini

(Encyclopedia)Orsini ōrsēˈnē [key], powerful Roman family that included three popes and numerous other churchmen, soldiers and statesmen. The eponymous ancestor was one Ursus. Giacinto Orsini, who became Pope C...

Leo III, Byzantine emperor

(Encyclopedia)Leo III (Leo the Isaurian or Leo the Syrian), c.680–741, Byzantine emperor (717–41). He was probably born in N Syria (rather than in Isauria, as once thought). He held diplomatic and military post...

Lateran Council, Third

(Encyclopedia)Lateran Council, Third, 1179, 11th ecumenical council of the Roman Catholic Church. It was convened at the Lateran Palace, Rome, by Pope Alexander III after the Peace of Venice (1178) had reconciled h...

Gasquet, Francis Aidan

(Encyclopedia)Gasquet, Francis Aidan găsˈkĭt [key], 1846–1929, English prelate and scholar, cardinal of the Roman Catholic Church, a Benedictine. In historical studies of English religious and social life in t...

Palgrave, Sir Francis

(Encyclopedia)Palgrave, Sir Francis pălˈgrāv, pôlˈ– [key], 1788–1861, English historian. His antiquarian interests led him to edit with scrupulous accuracy and to publish a number of historical records, su...

Louis VI, king of France

(Encyclopedia)Louis VI (Louis the Fat), 1081–1137, king of France (1108–37). He succeeded his father, Philip I, with whom he was associated in government from c.1100. He firmly established his authority within ...