Constantine IX Monomachos ( grc-x-medieval, Κωνσταντῖνος Μονομάχος, translit=Kōnstantinos IX Monomachos; 1004 – 11 January 1055), reigned as

Byzantine emperor This is a list of the Byzantine emperors from the foundation of Constantinople in 330 AD, which marks the conventional start of the Byzantine Empire, Eastern Roman Empire, to Fall of Constantinople, its fall to the Ottoman Empire in 1453 AD. On ...

from June 1042 to January 1055. Empress

Zoë Porphyrogenita Zoë Porphyrogenita ( grc-x-medieval, Ζωή Πορφυρογέννητη "life"; 978 – 1050) was a member of the Macedonian dynasty who breifly reigned as Byzantine Empress in 1042, alongside her sister Theodora. Before that she was enthr ...

chose him as a husband and co-emperor in 1042, although he had been exiled for conspiring against her previous husband, Emperor

Michael IV the Paphlagonian Michael IV the Paphlagonian ( el, , ''Mikhaēl ho Paphlagōn''; c. 1010 – 10 December 1041) was Byzantine Emperor from 11 April 1034 to his death on 10 December 1041. The son of a peasant, Michael worked as a money changer until he was fou ...

. The couple shared the throne with Zoë's sister Theodora Porphyrogenita. Zoë died in 1050, and Constantine continued his collaboration with Theodora until his own death five years later. Constantine waged wars against groups which included the

Kievan Rus' Kievan Rusʹ, also known as Kyivan Rusʹ ( orv, , Rusĭ, or , , ; Old Norse: ''Garðaríki''), was a state in Eastern and Northern Europe from the late 9th to the mid-13th century.John Channon & Robert Hudson, ''Penguin Historical Atlas of ...

, the

Pechenegs The Pechenegs () or Patzinaks tr, Peçenek(ler), Middle Turkic: , ro, Pecenegi, russian: Печенег(и), uk, Печеніг(и), hu, Besenyő(k), gr, Πατζινάκοι, Πετσενέγοι, Πατζινακίται, ka, პა� ...

and, in the East, the rising

Seljuq Turks The Seljuk dynasty, or Seljukids ( ; fa, سلجوقیان ''Saljuqian'', alternatively spelled as Seljuqs or Saljuqs), also known as Seljuk Turks, Seljuk Turkomans "The defeat in August 1071 of the Byzantine emperor Romanos Diogenes by the Turk ...

. Despite the varying success of these campaigns, the Byzantine Empire largely retained the borders established after the conquests of

Basil II Basil II Porphyrogenitus ( gr, Βασίλειος Πορφυρογέννητος ;) and, most often, the Purple-born ( gr, ὁ πορφυρογέννητος, translit=ho porphyrogennetos).. 958 – 15 December 1025), nicknamed the Bulgar S ...

, even expanding eastwards when Constantine annexed the wealthy Armenian kingdom of

Ani Ani ( hy, Անի; grc-gre, Ἄνιον, ''Ánion''; la, Abnicum; tr, Ani) is a ruined medieval Armenian city now situated in Turkey's province of Kars, next to the closed border with Armenia. Between 961 and 1045, it was the capital of the ...

. Constantine accordingly may be considered the last effective emperor of Byzantium’s apogee. In the year before his death, in 1054, the Great Schism between the

Eastern Orthodox Eastern Orthodoxy, also known as Eastern Orthodox Christianity, is one of the three main branches of Chalcedonian Christianity, alongside Catholicism and Protestantism. Like the Pentarchy of the first millennium, the mainstream (or " canonical ...

and

Roman Catholic Church The Catholic Church, also known as the Roman Catholic Church, is the largest Christian church, with 1.3 billion baptized Catholics worldwide . It is among the world's oldest and largest international institutions, and has played a ...

es took place, culminating in Pope

Leo IX Pope Leo IX (21 June 1002 – 19 April 1054), born Bruno von Egisheim-Dagsburg, was the head of the Catholic Church and ruler of the Papal States from 12 February 1049 to his death in 1054. Leo IX is considered to be one of the most historically ...

excommunicating the Patriarch

Michael Keroularios Michael I Cerularius or Keroularios ( el, Μιχαήλ Α΄ Κηρουλάριος; 1000 – 21 January 1059 AD) was the Patriarch of Constantinople from 1043 to 1059 AD. His disputes with Pope Leo IX over church practices in the 11th century p ...

. Constantine was aware of the political and religious consequences of such a disunion, but his attempts to prevent it had been futile.

Early life

Constantine Monomachos was the son of Theodosios Monomachos, an important bureaucrat under

and

Constantine VIII Constantine VIII Porphyrogenitus ( el, Κωνσταντῖνος Πορφυρογέννητος, ''Kōnstantinos Porphyrogénnetos''; 960 – 11/12 November 1028) was ''de jure'' Byzantine emperor from 962 until his death. He was the youn ...

, of the famous and noble Monomachos family.Kazhdan, pg. 1398 His mother is unknown but may have been a certain Irene of the Armenian

Taronites Taronites ( el, Ταρωνίτης), feminine form Taronitissa (Ταρωνίτισσα), was the name of a noble Byzantine family, descended from the ruling family of the Armenian principality of Taron. In Georgian it is rendered 'Tornikes' or ‘ ...

/ Tornikios family. Constantine was born around 1000-1004 in

Antioch Antioch on the Orontes (; grc-gre, Ἀντιόχεια ἡ ἐπὶ Ὀρόντου, ''Antiókheia hē epì Oróntou'', Learned ; also Syrian Antioch) grc-koi, Ἀντιόχεια ἡ ἐπὶ Ὀρόντου; or Ἀντιόχεια ἡ ἐπ� ...

, and he likely spoke

Syriac Syriac may refer to: *Syriac language, an ancient dialect of Middle Aramaic *Sureth, one of the modern dialects of Syriac spoken in the Nineveh Plains region * Syriac alphabet ** Syriac (Unicode block) ** Syriac Supplement * Neo-Aramaic languages a ...

Arabic Arabic (, ' ; , ' or ) is a Semitic language spoken primarily across the Arab world.Semitic languages: an international handbook / edited by Stefan Weninger; in collaboration with Geoffrey Khan, Michael P. Streck, Janet C. E.Watson; Walter ...

as well as Greek and was described by contemporaries as ''"a marvel of a beauty".'' At some point Constantine's father Theodosios had been suspected of conspiracy, and his son's career suffered accordingly.Norwich, pg. 307 Constantine's position improved after he married his second wife, a niece of Emperor

Romanos III Argyros Romanos III Argyros ( el, Ρωμανός Αργυρός; Latinized Romanus III Argyrus; 968 – 11 April 1034), or Argyropoulos was Byzantine Emperor from 1028 until his death. He was a Byzantine noble and senior official in Constantinople whe ...

.Norwich, pg. 306 Catching the eye of Empress

, he was exiled to

Mytilene Mytilene (; el, Μυτιλήνη, Mytilíni ; tr, Midilli) is the capital of the Greek island of Lesbos, and its port. It is also the capital and administrative center of the North Aegean Region, and hosts the headquarters of the University o ...

on the island of

Lesbos Lesbos or Lesvos ( el, Λέσβος, Lésvos ) is a Greek island located in the northeastern Aegean Sea. It has an area of with approximately of coastline, making it the third largest island in Greece. It is separated from Asia Minor by the nar ...

by her second husband, Emperor Michael IV.Kazhdan, pg. 504 The death of Michael IV and the overthrow of

Michael V Michael V may refer to: * Michael V Kalaphates (1015–1042), Byzantine Emperor *Coptic Pope Michael V of Alexandria (fl. 1145–1146) * Michael V. (born 1969), Filipino actor and comedian {{hndis, Michael 05