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Arnold of Brescia

(Encyclopedia)Arnold of Brescia brĕshˈə [key], c.1090–1155, Italian monk and reformer, b. Brescia. A priest of irreproachable life, Arnold studied at Paris, where according to tradition he was a pupil of Peter...

Welser

(Encyclopedia)Welser vĕlˈzər [key], German family of wealthy merchants and bankers at Augsburg. It reached the height of its prosperity under Bartholomäus Welser, 1488–1561, who had advanced large sums to Hol...

Lombard League

(Encyclopedia)Lombard League, an alliance formed in 1167 among the communes of Lombardy to resist Holy Roman Emperor Frederick I when he attempted to assert his imperial authority in Lombardy. Previously the commun...

Confederation of the Rhine

(Encyclopedia)Confederation of the Rhine, league of German states formed by Emperor Napoleon I in 1806 after his defeat of the Austrians at Austerlitz. Among its members were the newly created kingdoms of Bavaria a...

Henry the Lion

(Encyclopedia)Henry the Lion, 1129–95, duke of Saxony (1142–80) and of Bavaria (1156–80); son of Henry the Proud. His father died (1139) while engaged in a war to regain his duchies, and it was not until 1142...

Conradin

(Encyclopedia)Conradin kŏnˈrədĭn [key], 1252–68, duke of Swabia, titular king of Jerusalem and Sicily, the last legitimate Hohenstaufen, son of Holy Roman Emperor Conrad IV. While Conradin was still a child i...

Bürgi, Joost

(Encyclopedia)Bürgi, Joost or Jost, 1552–1632, Swiss mathematician and instrument maker. As the official clockmaker (1579–92) to Duke Wilhelm IV of Hesse-Kassell, he developed the first clock with a minute han...

Worms, Concordat of

(Encyclopedia)Worms, Concordat of, 1122, agreement reached by Pope Calixtus II and Holy Roman Emperor Henry V to put an end to the struggle over investiture. By its terms the emperor guaranteed free election of bis...

Rienzi, Cola di

(Encyclopedia)Rienzi or Rienzo, Cola di kôˈlä dē rēĕnˈtsē, rēĕnˈtsō [key], 1313?–1354, Roman popular leader. In 1343 on a mission to Pope Clement VI at Avignon, he won the papal confidence. While ther...

Klesl, Melchior

(Encyclopedia)Klesl or Khlesl, Melchior both: mĕlˈkhyôr klāˈsəl [key], 1552–1630, Austrian politician, cardinal of the Roman Catholic Church. The son of a Protestant baker, he was converted to Catholicism b...