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Peter II, king of Portugal

(Encyclopedia)Peter II, 1648–1706, king of Portugal (1683–1706), younger son of John IV; brother and successor of Alfonso VI. In 1667, he seized power from his incompetent brother and ruled the country as princ...

Francis II, duke of Brittany

(Encyclopedia)Francis II, 1435–88, duke of Brittany. He succeeded (1458) his uncle Arthur III. In his struggle with the French crown for the independence of his duchy, Francis entered (1465) the League of the Pub...

Henry II, king of England

(Encyclopedia)Henry II, 1133–89, king of England (1154–89), son of Matilda, queen of England, and Geoffrey IV, count of Anjou. He was the founder of the Angevin, or Plantagenet, line in England and one of the a...

Albert II, prince of Monaco

(Encyclopedia)Albert II, 1958–, prince of Monaco (2005–), grad. Amherst College (B.A., 1981). A member of the long-ruling Grimaldi family, he is the son of Prince Rainier III, upon whose death he succeeded to t...

Louis II, king of Naples

(Encyclopedia)Louis II, 1377–1417, king of Naples (1384–1417), duke of Anjou, count of Provence, son and successor of Louis I of Naples. In 1389 the antipope Clement VII (Robert of Geneva) invested him with the...

Constantine II, king of Greece

(Encyclopedia)Constantine II, 1940–2023, king of the Hellenes; also known as Constantine XIII. He was appointed regent in 1964 and succeeded to the throne the same ...

Pedro II

(Encyclopedia)Pedro II (Dom Pedro II de Alcântara), 1825–91, emperor of Brazil (1831–89). At the age of five, he succeeded under a regency when his father, Pedro I, abdicated. He was declared of age in 1840. P...

Ladislaus II, king of Poland

(Encyclopedia)Ladislaus II or Ladislaus Jagiello yägyĕˈlō [key], 1350?–1434, king of Poland (1386–1434), grand duke of Lithuania (1378–1401), founder of the Jagiello dynasty. Leaguing with Poland against ...

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...

Alfonso II, Spanish king of Asturias

(Encyclopedia)Alfonso II (Alfonso the Chaste), 759–842, Spanish king of Asturias (791–842), grandson of Alfonso I. He established his capital at Oviedo, which his father, Fruela I, had founded. Continuing the s...