Nicaea, empire of definition of Nicaea, empire of in the Free Online Encyclopedia.

Nicaea, empire of, 1204–61. In 1204 the armies of the Fourth Crusade set up the Latin Empire of Constantinople, but the Crusaders' influence did not extend over the entire Byzantine Empire. Several Greek successor states, chief among them the empire of Nicaea, sprang up (see also Epirus, despotate of Epirus, despotate of. When, in 1204, the army of the Fourth Crusade set up the Latin Empire of Constantinople on the ruins of the Byzantine Empire, an independent Greek state emerged in Epirus under Michael I, a member of the Angelus family.
..... Click the link for more information. ; Trebizond, empire of Trebizond, empire of, 1204–1461. When the army of the Fourth Crusade overthrew (1204) the Byzantine Empire and established the Latin Empire of Constantinople, several Greek successor states sprang up.
..... Click the link for more information. ). The empire of Nicaea preserved the continuity of emperors, patriarchs, and institutions of Byzantium. Founded by Theodore I Theodore I (Theodore Lascaris), d. 1222, Byzantine emperor of Nicaea (1204–22), son-in-law of the Byzantine emperor Alexius III. He escaped from Constantinople after it was captured (1204) by the Latins of the Fourth Crusade and founded a Byzantine state at
..... Click the link for more information. (Theodore Lascaris) in NW Asia Minor, with Nicaea as its capital, it played the decisive part in reuniting the Byzantine Empire. Theodore I and his successors of the Lascaris Lascaris (lăs`kərĭs), family name of the Greek emperors of Nicaea (see Nicaea, empire of ).
..... Click the link for more information. family expanded their domains, defeated their neighbors to the south, the Seljuk Turks, and in alliance with Ivan II Ivan II or Ivan Asen (ē`vän ä`sən), d. 1241, czar of Bulgaria (1218–41).
..... Click the link for more information. of Bulgaria weakened their chief rivals, the despots of Epirus. They successfully warred against the Latins, and when the Mongol invasions weakened the Turks of Iconium, Nicaea became supreme in Asia Minor. Michael VIII Michael VIII (Michael Palaeologus), c.1225–1282, Byzantine emperor (1261–82), first of the Palaeologus dynasty. Following the murder of the regent for Emperor John IV of Nicaea, he was appointed (1258) regent and, soon afterward (1259), coemperor.
..... Click the link for more information. (Michael Palaeologus), who usurped the throne of Nicaea in 1259, captured Constantinople from the Latins and restored (1261) the Byzantine Empire.