However, this situation changed drastically when Alexios ' first son John II Komnenos was born in 1087: Anna's engagement to Constantine was dissolved, and she was moved to the main Palace to live with her mother and grandmother.

Geoffrey also names him as one of three sons of Constantine III, along with Constans II and Uther Pendragon.

He continued to lead the conflict against the Arians for the rest of his life and was engaged in theological and political struggles against the Emperors Constantine the Great and Constantius II and powerful and influential Arian churchmen, led by Eusebius of Nicomedia and others.

As a result of rises and falls in Arianism's influence after the First Council of Nicaea, Emperor Constantine I banished him from Alexandria to Trier in the Rhineland, but he was restored after the death of Constantine I by the emperor's son Constantine II.

A first wall was erected by Constantine I, and the city was surrounded by a double wall lying about 2 km to the west of the first wall, begun during the 5th century by Theodosius II.

* Constantine II ( emperor )

* Constantine II, Prince of Armenia

* Constantine II, King of Armenia, also called Constantine IV

* Constantine II ( or Kuestantinos II ) of Ethiopia, also known as Eskender

* Constantine II of Greece

* Constantine II of Scotland

* Constantine II of Cagliari

* Constantine II of Georgia

* Tiberius II Constantine

* Patriarch Constantine II of Constantinople

* Antipope Constantine II

Constantine II may refer to:

* Constantine II ( emperor ) ( 317 – 340 ), Roman Emperor 337 – 340

* Constantine III ( usurper ) ( died 411 ), known as Constantine II of Britain in British legend

* 681 – Bulgaria is founded as a Khanate on the south bank of the Danube after defeating the Byzantine armies of Emperor Constantine IV south of the Danube delta.

A church was erected in 326, when Helena, the mother of the first Byzantine emperor, Constantine, visited Bethlehem.

According to the work De Administrando Imperio written by the 10th-century Byzantine Emperor Constantine VII, the Croats had arrived in what is today Croatia in the early 7th century, however that claim is disputed and competing hypotheses date the event between the 6th and the 9th centuries.

He gave the Byzantine emperor Constantine Palaeologus ( 1449 – 1453 ) three chances to surrender the city, a duty enjoined by the Shariah ( Muslim Holy Law ).

" By contrast, the composition from the Byzantine point of view portrays Constantine Palaeologus as a brave leader who gave his life for the cause.

* Constantine III ( Byzantine emperor )

* Angelici, the Order of Constantine, the Byzantine order of knights

In From Constantine to Julian: Pagan and Byzantine Views, A Source History, edited by S. N. C.

Historians generally refer to the continuing Roman Empire in the east as the Byzantine Empire after Byzantium, the original name of the town that Constantine I would elevate to the Imperial capital as New Rome in 330 AD.

in the course of the Nika Riot, “ The temple of Sophia, the baths of Zeuxippus, and the imperial courtyard from the Propylaia all the way to the so-called House of Ares were burned up and destroyed, as were both of the great porticos that lead to the forum that is named after Constantine, houses of prosperous people, and a great deal of other properties .” The warring factions of Byzantine society, the Blues and the Greens, opposed each other in the chariot races at the Hippodrome and often resorted to violence.

" The Byzantine Emperor Constantine V convened the Council of Hieria in 754.

The monastery was built with funds given by the Byzantine Emperor Constantine IX, after three monks, living in caves nearby, had petitioned him while he was in exile on the island of Mytilene.

* 612 – Constantine III, Byzantine emperor ( d. 641 )

Agatho also undertook negotiations between the Holy See and Constantine IV concerning the relations of the Byzantine Court to papal elections.

Zachary is stated to have remonstrated with the Byzantine emperor Constantine V Copronymus on the part he had taken in the iconoclastic controversy.

Ivan III married Sophia Palaiologina, the niece of the last Byzantine emperor Constantine XI, and made the Byzantine double-headed eagle his own, and eventually Russian, coat-of-arms.

* 1453: The Fall of Constantinople marks the end of the Byzantine Empire and the death of the last Roman Emperor Constantine XI and the beginning of the Growth of the Ottoman Empire.

* Constantine XI, The last Byzantine Emperor and Roman Emperor. He lived from 1404 – 1453.

* 1043: the Byzantine Empire and Kievan Rus engage in a naval confrontation, although a later treaty is signed between two parties that included the marriage alliance of Vsevolod I of Kiev to a princess daughter of Constantine IX Monomachos.

* 1043: the Byzantine General George Maniaces, who had served in Sicily back in 1038, was proclaimed emperor by his troops while he was catepan of Italy ; he led an unsuccessful rebellion against Constantine IX Monomachos and was killed in battle in Macedonia during his march towards Constantinople.

* Constantine VIII, Byzantine Emperor

* Constantine X, Byzantine Emperor

* Constantine IX Monomachos, Byzantine Emperor