Constantine VI (Greek: Κωνσταντῖνος; Latin: Constantinus, 14 January 771 – before 805), sometimes called the Blind, was Byzantine emperor from 780 to 797...

Emperor Leo IV from 775 to 780, regent during the childhood of their son Constantine VI from 780 until 790, co-ruler from 792 until 797, and finally empress...

surname Constantine II (emperor) Constantine III (Western Roman emperor) Constantine III (Byzantine emperor) Constantine IV Constantine V Constantine VI Constantine...

Constantine VI (Greek: Κωνσταντῖνος ΣΤʹ; 1859 – 28 November 1930) was Ecumenical Patriarch of Constantinople from 17 December 1924 till 22 May 1925. He...

Emperor Leo IV and Irene, Constantine VI was crowned co-emperor by his father in 776. Leo's premature death in 780 left Constantine as sole emperor at the...

Romanus married his daughter to Constantine, and their son became emperor as Romanos II on Constantine's death in 959. Leo VI was a prolific writer, and he...

sons not born "in the purple". Constantine was born in Constantinople on 17/18 May 905, an illegitimate son of Leo VI before an uncanonical fourth marriage...

succeeded by his underage son Constantine VI, with Irene serving as regent. Leo IV was born on 25 January 750 AD, to Emperor Constantine V and his first wife,...

Constantine XI Dragases Palaiologos or Dragaš Palaeologus (Greek: Κωνσταντῖνος Δραγάσης Παλαιολόγος, Kōnstantînos Dragásēs Palaiológos; 8 February 1404...

Heraclius Constantine (Latin: Heraclius novus Constantinus; Greek: Ἡράκλειος νέος Κωνσταντῖνος, translit. Hērákleios néos Kōnstantĩnos; 3 May 612 – 25...

Constantine IV (also Constantine VI; Armenian: Կոստանդին, Western Armenian transliteration: Gosdantin or Kostantine; died 1373) was the King of Armenian...

eventually becoming imperial secretary (asekretis) to the Emperor Constantine VI and his mother, the Empress Irene. Originally he embraced Iconoclasm...

Constantine I (27 February c. 272 – 22 May 337), also known as Constantine the Great, was a Roman emperor from AD 306 to 337 and the first Roman emperor...

Constantine X Doukas or Ducas (Greek: Κωνσταντῖνος Δούκας, Kōnstantinos X Doukas, c. 1006 – 23 May 1067), was Byzantine emperor from 1059 to 1067. He...

Constantine II (Latin: Flavius Claudius Constantinus; 316 – 340) was Roman emperor from 337 to 340. Son of Constantine the Great and co-emperor alongside...

agreed to betroth his daughter Rotrude to Irene's son, the Emperor Constantine VI. Hildegard also gave birth to her eighth child, Gisela during this trip...

Constantine VIII (Greek: Κωνσταντῖνος, Kōnstantinos; 960 – 11/12 November 1028) was de jure Byzantine emperor from 962 until his death. He was the younger...

Constantine IX Monomachos (Medieval Greek: Κωνσταντῖνος Μονομάχος, romanized: Kōnstantinos Monomachos; c. 980/c. 1000 – 11 January 1055) reigned as Byzantine...

acted as chief minister during her regency for her young son, Emperor Constantine VI (r. 780–797) in 780–790, until overthrown and exiled by a military revolt...

related to John VI Kantakouzenos. Demetrios Kydones List of Byzantine emperors His entry into the city later formed the subject of Constantine Cavafy's poem...

the monastery and dedicated himself to silence. Also in 794, Emperor Constantine VI (r. 776–797) decided to separate from his first wife, Maria of Amnia...

630 in Constantinople, the Byzantine capital, to Gregoria and Constantine III. Constantine was a son of Emperor Heraclius, while his mother Gregoria was...

is first encountered in the Byzantine sources in 791, when Emperor Constantine VI embarked on an expedition against Bulgaria, in retaliation for Bulgarian...

Constantine V (Greek: Κωνσταντῖνος, translit. Kōnstantīnos; Latin: Constantinus; July 718 – 14 September 775) was Byzantine emperor from 741 to 775. His...

Tiberius II Constantine (Latin: Tiberius Cōnstantīnus; Greek: Τιβέριος Κωνσταντῖνος, translit. Tibérios Kōnstantĩnos; died 14 August 582) was Eastern...

Michael VI (Greek: Μιχαήλ; Latin: Mihael), surnamed Bringas (Greek: Βρίγγας) and called Stratiotikos or Stratioticus ("the Military One", "the Warlike"...

was fought in 792 between the forces of the Byzantine Empire, led by Constantine VI, and those of the First Bulgarian Empire under Kardam. The Byzantines...

Constantine IV (Latin: Constantinus; Greek: Κωνσταντῖνος, translit. Kōnstantînos; c. 650 – 10 July 685), called the Younger (Latin: iunior; Greek: ὁ νέος...

Constantine III (Latin: Flavius Claudius Constantinus; died shortly before 18 September 411) was a common Roman soldier who was declared emperor in Roman...

rebels who claimed the imperial title. The following list starts with Constantine the Great, the first Christian emperor, who rebuilt the city of Byzantium...