Columbia Encyclopedia

(Encyclopedia) Waldemar IV (Valdemar Atterdag), c.1320–1375, king of Denmark (1340–75). He became king of a land completely dismembered by foreign rulers, but his ambition, unscrupulousness, and military ability...

(Encyclopedia) Raymond Berengar IV bĕrˈəngär [key], d. 1162, count of Barcelona (1131–62). He married Petronilla, daughter and heir of King Ramiro II of Aragón, after whose abdication (1137) Raymond also rule...

(Encyclopedia)  Russian and Soviet Rulers since 1462(including dates of rule) House of Rurik House of Godunov Usurpers House of Romanov Provisional Government(premiers) Soviet Russia (1917–22) and the U...

(Encyclopedia) Geoffrey IV, known as Geoffrey Plantagenet plătăjˈənət [key] [O.Fr.,=sprig of broom; he usually wore a sprig in his helmet], 1113–51, count of Anjou (1129–51); son of Fulk, count of Anjou and...

(Encyclopedia) Edward IV, 1442–83, king of England (1461–70, 1471–83), son of Richard, duke of York. He succeeded to the leadership of the Yorkist party (see Roses, Wars of the) after the death of his father i...

(Encyclopedia) Mustafa IV, 1778–1808, Ottoman sultan (1807–8), son of Abd al-Hamid I. He was raised to the throne by the reactionary Janissaries who had deposed Mustafa's cousin, Selim III, because they opposed ...

(Encyclopedia) Sixtus IV sĭkˈstəs [key], 1414–84, pope (1471–84), an Italian named Francesco della Rovere (b. near Savona); successor of Paul II. He was made general of his order, the Franciscans, in 1464 and...

(Encyclopedia) Malcolm IV, 1141–65, king of Scotland (1153–65), grandson and successor of David I. On his accession the young king was at once faced with a rebellion of the western Gaels, supported by the Norse,...

(Encyclopedia) Ladislaus IV, 1262–90, king of Hungary (1272–90), son and successor of Stephen V. Ladislaus became unpopular by favoring the Cumans, from whom he was descended through his mother. During his reign...

(Encyclopedia) Alexius IV (Alexius Angelus), d. 1204, Byzantine emperor (1203–4), son of Isaac II. When his father was deposed, Alexius fled to Italy and then went to Germany. Encouraged by his brother-in-law, Phi...