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Frederick VI, king of Denmark and Norway

(Encyclopedia)Frederick VI, 1768–1839, king of Denmark (1808–39) and Norway (1808–14), son and successor of Christian VII. After the court party had executed Struensee, expelled Frederick's mother, Caroline M...

Louis the Younger

(Encyclopedia)Louis the Younger, c.830–882, German king, ruler (876–82) over Saxony, Franconia, and Thuringia, son of Louis the German. He shared the succession to his father's lands with his brothers Carloman ...

Maurice, duke and elector of Saxony

(Encyclopedia)Maurice, 1521–53, duke (1541–47) and elector (1547–53) of Saxony. A member of the Albertine branch of the ruling house of Saxony, he became duke of Albertine Saxony during the Protestant Reforma...

Brahe, Tycho

(Encyclopedia)Brahe, Tycho tīˈkō brä [key], 1546–1601, Danish astronomer. The most prominent astronomer of the late 16th cent., he paved the way for future discoveries by improving instruments and by his prec...

Bourbon, Charles, duc de

(Encyclopedia)Bourbon, Charles, duc de bo͞orbôNˈ [key], 1490–1527, constable of France and governor of Milan. He distinguished himself at the battle of Marignano (1515) in the Italian Wars between King Franci...

Utrecht, Peace of

(Encyclopedia)Utrecht, Peace of, series of treaties that concluded the War of the Spanish Succession. It put an end to French expansion and signaled the rise of the British Empire. By the treaty between England and...

Kepler, Johannes

(Encyclopedia)Kepler, Johannes yōhäˈnəs kĕpˈlər [key], 1571–1630, German astronomer. From his student days at the Univ. of Tübingen, he was influenced by the Copernican teachings. From 1593 to 1598 he was...

Sylvester II

(Encyclopedia)Sylvester II, c.945–1003, pope (999–1003), a Frenchman (b. Auvergne) named Gerbert; successor of Gregory V. In his youth he studied at Muslim schools in Spain and became learned in mathematics and...

Frederick William, elector of Brandenburg

(Encyclopedia)Frederick William, known as the Great Elector, 1620–88, elector of Brandenburg (1640–88), son and successor of George William. At his accession the scattered lands of the Hohenzollern were devasta...

Rákóczy

(Encyclopedia)Rákóczy räˈkôtsĭ [key], noble Hungarian family that played an important role in the history of Transylvania and Hungary in the 17th and 18th cent. Sigismund Rákóczy, 1544–1608, was elected (...