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Eusebius of Nicomedia

(Encyclopedia)Eusebius of Nicomedia nĭkōmēˈdēə [key], d. 342, Christian churchman and theologian, leader of the heresy of Arianism. He was bishop of Nicomedia (330–39) and patriarch of Constantinople (339�...

Leopold I, grand duke of Tuscany

(Encyclopedia)Leopold I, grand duke of Tuscany: see Leopold II, Holy Roman emperor. ...

Boleslaus I

(Encyclopedia)Boleslaus I bōˈləslôs [key], c.966–1025, Polish ruler (992–1025), the first to call himself king; also called Boleslaus the Brave. He succeeded his father, Mieszko I, as duke of Poland, seized...

Apollodorus of Damascus

(Encyclopedia)Apollodorus of Damascus, Roman architect and engineer, fl. late 1st to early 2d cent. a.d., b. Syria. Apollodorus was responsible for nearly all buildings designed under the emperor Trajan, for whom h...

Lotharingia

(Encyclopedia)Lotharingia lŏthərĭnˈjə [key], name given to the northern portion of the lands assigned (843) to Emperor of the West Lothair I in the first division of the Carolingian empire (see Verdun, Treaty ...

Arval Brothers

(Encyclopedia)Arval Brothers ärˈvəl [key], in Roman religion, college of 12 priests chosen from the most distinguished senatorial families. It was said that the original brothers were sons of Acca Larentia. Thei...

Guelphs

(Encyclopedia)Guelphs gwĕlfs [key], European dynasty tracing its descent from the Swabian count Guelph or Welf (9th cent.), whose daughter Judith married the Frankish emperor Louis I. Guelph III (d. 1055) was made...

Arles, kingdom of

(Encyclopedia)Arles, kingdom of, was formed in 933, when Rudolf II, king of Transjurane Burgundy, united the kingdom of Provence or Cisjurane Burgundy to his lands and established his capital at Arles. Holy Roman E...

Gerontius

(Encyclopedia)Gerontius jərŏnˈshəs [key], d. 411, Roman general, b. Britain. He at first supported the usurper Constantine (d. 411), and was left in charge of Spain. He set up (409) his own candidate, Maximus, ...

Arcadius

(Encyclopedia)Arcadius ärkāˈdēəs [key], c.377–408, Roman emperor of the East (395–408), son and successor of Theodosius I. His brother, Honorius, inherited (395) the West. Henceforth the division between t...