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Leopold III, margrave of Austria

(Encyclopedia)Leopold III or Saint Leopold, c.1073–1136, margrave of Austria (1095–1136). By his marriage (1106) with Agnes, widow of Duke Frederick I of Swabia (see Hohenstaufen), he became the stepfather of G...

William III, prince of Orange

(Encyclopedia)William III, prince of Orange: see William III, king of England. ...

Peter III, czar of Russia

(Encyclopedia)Peter III, 1728–62, czar of Russia (1762), son of Charles Frederick, dispossessed duke of Holstein-Gottorp, and of Anna Petrovna, daughter of Peter the Great. He succeeded to the throne on the death...

Épernon, Jean Louis de Nogaret, duc d'

(Encyclopedia)Épernon, Jean Louis de Nogaret, duc d' zhäN lwē də nōgärāˈ dük dāpĕrnôNˈ [key], 1554–1642, French nobleman. He distinguished himself during the civil wars at the beginning of the reign ...

Pembroke, William Marshal, 1st earl of

(Encyclopedia)Pembroke, William Marshal, 1st earl of, d. 1219, English nobleman. He became (1170) a guardian of Prince Henry, eldest son of Henry II, and supported him in his abortive rebellion (1173–74) against ...

Henry VI, Holy Roman emperor and German king

(Encyclopedia)Henry VI, 1165–97, Holy Roman emperor (1191–97) and German king (1190–97), son and successor of Holy Roman Emperor Frederick I (Frederick Barbarossa). He was crowned German king at Aachen in 116...

Diane de France

(Encyclopedia)Diane de France dyän də fräNs [key], 1538–1619, duchess of Angoulême; illegitimate daughter of King Henry II of France. She was legitimized in 1547. She was married to François, eldest son of C...

Provisions of Oxford

(Encyclopedia)Provisions of Oxford, 1258, a scheme of governmental reform forced upon Henry III of England by his barons. In 1258 a group of barons, angered by the king's Sicilian adventure and the expenditures it ...

Richard III

(Encyclopedia)Richard III, 1452–85, king of England (1483–85), younger brother of Edward IV. Created duke of Gloucester at Edward's coronation (1461), he served his brother faithfully during Edward's lifetime�...

Richard, earl of Cornwall

(Encyclopedia)Richard, earl of Cornwall, 1209–72, second son of King John of England and brother of Henry III. In 1227, following an expedition to Gascony and Poitou, Richard forced Henry to grant him the land an...