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Constantine XI, Byzantine emperor

(Encyclopedia)Constantine XI (Constantine Palaeologus), d. 1453, last Byzantine emperor (1449–53), brother and successor of John VIII. To secure Western aid against the Turkish assault on what remained of the emp...

Benedict of Aniane, Saint

(Encyclopedia)Benedict of Aniane, Saint, c.750–821, French abbot who became a monastic adviser to Louis I. He first founded (c.780) an austere monastic community at Aniane in Languedoc, based on Eastern asceticis...

Benedict the Black, Saint

(Encyclopedia)Benedict the Black, Saint, d. 1589, Sicilian friar. Born a slave, he became a hermit and later a Franciscan lay brother. Although illiterate, his humility and extraordinary powers as spiritual directo...

Saussure, Horace Bénédict de

(Encyclopedia)Saussure, Horace Bénédict de də sōsürˈ [key], 1740–99, Swiss physicist and geologist. He was professor at the Univ. of Geneva from 1762 to 1786. He is famous for his studies of the geology, m...

Gasparri, Pietro

(Encyclopedia)Gasparri, Pietro pyĕˈtrō gäspärˈrē [key], 1852–1934, Italian churchman, cardinal of the Roman Catholic Church. He taught canon law at the Catholic Institute in Paris (1879–98) and was apost...

encyclical

(Encyclopedia)encyclical, originally, a pastoral letter sent out by a bishop, now a solemn papal letter, meant to inform the whole church on some particular matter of importance. Benedict XIV circulated the first k...

Robert of Geneva

(Encyclopedia)Robert of Geneva, d. 1394, Genevan churchman, antipope (1378–94; see Schism, Great) with the name Clement VII. He was archbishop of Cambrai (1368) and was created (1371) a cardinal. He was subsequen...

Charles XI, king of Sweden

(Encyclopedia)Charles XI, 1655–97, king of Sweden (1660–97), son and successor of Charles X. Charles ascended the throne at the age of five, so a council of regency ruled until 1672. The regency ended Swedish w...

Muhammad XI, sultan of Granada

(Encyclopedia)Muhammad XI, d. 1538, last sultan of Granada in Spain (1482–92); also called Boabdil by the Spanish. He seized the throne from his father and thus plunged Granada into civil war at the time the Cast...

Louis XI, king of France

(Encyclopedia)Louis XI, 1423–83, king of France (1461–83), son and successor of Charles VII. A born diplomat, Louis skillfully checked his foreign and domestic enemies and set up an efficient central administ...