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Christian of Anhalt

(Encyclopedia)Christian of Anhalt, 1568–1630, prince of Anhalt (1603–30). He was a firm Calvinist and a skilled diplomat. As adviser to Frederick IV, elector palatine, he sought to build a strong Protestant all...

Piccolomini, Ottavio

(Encyclopedia)Piccolomini, Ottavio ōt-täˈvyō pēk-kōlôˈmēnē [key], 1599–1656, Italian general in the service of the Holy Roman emperor during the Thirty Years War (1618–48). He came of a distinguished ...

Valens

(Encyclopedia)Valens väˈlənz [key], c.328–378, Roman emperor of the East (364–78). Brother and coregent of Valentinian I, Valens followed in most respects his brother's policies but, unlike him, embraced Ari...

Adalbert

(Encyclopedia)Adalbert, 1043–72, German churchman, archbishop of Hamburg-Bremen, a diocese that included Scandinavia. He was a favorite of Holy Roman Emperor Henry III, who appointed Adalbert to the archbishopric...

Tivoli

(Encyclopedia)Tivoli tēˈvōlē [key], Lat. Tibur, city (1991 pop. 52,372), in Latium, central Italy, on the Aniene River. An important tourist center, the city is beautifully situated on a terrace dominating near...

Commodus

(Encyclopedia)Commodus (Lucius Aelius Aurelius Commodus) kŏmˈədəs [key], 161–192, Roman emperor (180–192), son and successor of Marcus Aurelius. In 180, reversing his father's foreign policy, he concluded p...

Conrad the Red

(Encyclopedia)Conrad the Red, d. 955, duke of Lotharingia (Lorraine; 944–53). A Franconian adherent of the German king Otto I (later Holy Roman emperor), he was made duke of Lotharingia and married Otto's daughte...

Enzio

(Encyclopedia)Enzio ānˈtsō [key], c.1220–72, king of Sardinia, illegitimate son of Holy Roman Emperor Frederick II. He married a Sardinian heiress and was made king of Sardinia by his father. In the wars betwe...

Nemi, Lake

(Encyclopedia)Nemi, Lake nāˈmē [key], Latin Nemorensis lacus, small, picturesque crater lake, c.1 mi (1.6 km) long, in the Alban Hills, central Italy, SE of Rome. The sacred wood and the ruins of the celebrated ...

Rainalducci, Pietro

(Encyclopedia)Rainalducci or Rainallucci, Pietro pyĕˈtrō rīnäldo͞otˈchē, rīnäl-lo͞otˈchē [key], d. 1333, Italian churchman (b. Corvaro, near Rieti), antipope (1328–30) with the name Nicholas V. Havin...