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Phraates

(Encyclopedia)Phraates frā–āˈtēz [key], kings of Parthia of the dynasty of Arsaces. Phraates II, fl. 130 b.c., decisively defeated (129 b.c.) Antiochus VII of Syria, permanently annexing E Mesopotamia to his ...

San Ildefonso, Treaty of

(Encyclopedia)San Ildefonso, Treaty of, any of several treaties signed at the royal residence of San Ildefonso, Spain. 1 The Treaty of San Ildefonso of 1796 was an alliance of France with Spain against Great Britai...

Campomanes, Pedro Rodríguez de, conde de Campomanes

(Encyclopedia)Campomanes, Pedro Rodríguez de, conde de Campomanes pāˈᵺrō rôᵺrēˈgāth kōnˈdā dā kämpōmäˈnās [key], 1723–1802, Spanish statesman, economist, and author. As president of the counc...

Dmitri

(Encyclopedia)Dmitri dĭmēˈtrēəs [key], 1582–91, czarevich, son of Ivan IV (Ivan the Terrible) of Russia. His brother, Feodor I, succeeded Ivan in 1584, but Boris Godunov actually ruled Russia for the period ...

Margaret of Valois

(Encyclopedia)Margaret of Valois välwäˈ [key], 1553–1615, queen of France and Navarre, daughter of King Henry II of France and of Catherine de' Medici. She was known as Queen Margot. Her wedding (1572) with He...

Margaret Tudor

(Encyclopedia)Margaret Tudor, 1489–1541, queen consort of James IV of Scotland; daughter of Henry VII of England and sister of Henry VIII. Her marriage (1503) to James was accompanied by a treaty of “perpetual ...

Beaufort, Henry

(Encyclopedia)Beaufort, Henry bōˈfərt [key], 1377?–1447, English prelate and statesman. The son of John of Gaunt, duke of Lancaster, and his mistress (later wife) Catherine Swynford, he was half-brother to Hen...

Diodorus Siculus

(Encyclopedia)Diodorus Siculus dīədôrˈəs sĭkˈyo͞oləs [key], d. after 21 b.c., Sicilian historian. He wrote, in Greek, a world history in 40 books, ending with Caesar's Gallic Wars. Fully preserved are Book...

Clarence, George, duke of

(Encyclopedia)Clarence, George, duke of, 1449–78, son of Richard, duke of York, and brother of Edward IV. In defiance of Edward, Clarence married Isabel Neville and joined her father, Richard Neville, earl of War...

Oldcastle, Sir John

(Encyclopedia)Oldcastle, Sir John, 1378?–1417, English leader of Lollardry. He married the heiress of Lord Cobham in 1408 and was known as “the good Lord Cobham.” Under the rule of Henry IV he performed valua...