Komnenos ( gr, Κομνηνός;
Latinized Comnenus; plural Komnenoi or Comneni (Κομνηνοί, )) was a
Byzantine Greek
Medieval Greek (also known as Middle Greek, Byzantine Greek, or Romaic) is the stage of the Greek language between the end of classical antiquity in the 5th–6th centuries and the end of the Middle Ages, conventionally dated to the Ottoman co ...
noble family who ruled the
Byzantine Empire from 1081 to 1185, and later, as the Grand Komnenoi (Μεγαλοκομνηνοί, ''Megalokomnenoi'') founded and ruled the
Empire of Trebizond
The Empire of Trebizond, or Trapezuntine Empire, was a monarchy and one of three successor rump states of the Byzantine Empire, along with the Despotate of the Morea and the Principality of Theodoro, that flourished during the 13th through to t ...
(1204–1461). Through intermarriages with other noble families, notably the
Doukai
The House of Doukas, Latinized as Ducas ( el, Δούκας; feminine: Doukaina/Ducaena, Δούκαινα; plural: Doukai/Ducae, Δοῦκαι), from the Latin title ''dux'' ("leader", "general", Hellenized as 'ðouks'', is the name of a Byzant ...
,
Angeloi, and
Palaiologoi, the Komnenos name appears among most of the major noble houses of the late Byzantine world.
Origins
The 11th-century Byzantine historian
Michael Psellos
Michael Psellos or Psellus ( grc-gre, Μιχαὴλ Ψελλός, Michaḗl Psellós, ) was a Byzantine Greek monk, savant, writer, philosopher, imperial courtier, historian and music theorist. He was born in 1017 or 1018, and is believed to hav ...
reported that the Komnenos family originated from the village of Komne in
Thrace—usually identified with the "Fields of Komnene" () mentioned in the 14th century by
John Kantakouzenos—a view commonly accepted by modern scholarship. The first known member of the family,
Manuel Erotikos Komnenos
Manuel Erotikos Komnenos ( gr, Μανουήλ Ἐρωτικός Κομνηνός, Manouēl Erōtikos Komnēnos; 955/960 – ) was a Byzantine military leader under Basil II, and the first fully documented ancestor of the Komnenos dynasty. His or ...
, acquired extensive estates at
Kastamon in
Paphlagonia, which became the stronghold of the family in the 11th century. The family thereby quickly became associated with the powerful and prestigious military aristocracy (''
dynatoi
The ''dynatoi'' ( el, δυνατοί, sing. Δυνατός, ''Dynatos'' "the powerful") was a legal term in the Byzantine Empire, denoting the senior levels of civil, military and ecclesiastic (including monastic) officialdom, who usually, but not ...
'') of
Asia Minor, so that despite coming from Thrace it came to be considered "eastern".
The 17th-century French scholar
du Cange
Charles du Fresne, sieur du Cange (; December 18, 1610 in Amiens – October 23, 1688 in Paris, aged 77), also known simply as Charles Dufresne, was a distinguished French philologist and historian of the Middle Ages and Byzantium.
Life
Educate ...
suggested that the family descended from a Roman noble family that followed
Constantine the Great
Constantine I ( , ; la, Flavius Valerius Constantinus, ; ; 27 February 22 May 337), also known as Constantine the Great, was Roman emperor from AD 306 to 337, the first one to Constantine the Great and Christianity, convert to Christiani ...
to
Constantinople, but although such mythical genealogies were common—and are indeed attested for the closely related
Doukas clan—the complete absence of any such assertion in the Byzantine sources argues against Du Cange's view. The Romanian historian
George Murnu suggested in 1924 that the Komnenoi were of
Aromanian descent, but this view too is now rejected. Modern scholars consider the family to have been entirely of
Greek origin.
Manuel Erotikos Komnenos was the father of
Isaac I Komnenos
Isaac I Komnenos or Comnenus ( grc-gre, Ἰσαάκιος Κομνηνός, ''Isaakios Komnēnos''; – 1 June 1060) was Byzantine emperor from 1057 to 1059, the first reigning member of the Komnenian dynasty.
The son of the gene ...
(reigned 1057-1059) and grandfather, through Isaac's younger brother
John Komnenos, of
Alexios I Komnenos (reigned 1081-1118).
Founding the dynasty
Isaac I Komnenos
Isaac I Komnenos or Comnenus ( grc-gre, Ἰσαάκιος Κομνηνός, ''Isaakios Komnēnos''; – 1 June 1060) was Byzantine emperor from 1057 to 1059, the first reigning member of the Komnenian dynasty.
The son of the gene ...
, a
stratopedarch of the East under
Michael VI
Michael VI Bringas ( el, Μιχαήλ Βρίγγας), called Stratiotikos or Stratioticus ("the Military One", "the Warlike", or "the Bellicose") or Gerontas ("the Old"), reigned as Byzantine emperor from 1056 to 1057.
Career
Apparently a ...
, founded the Komnenos dynasty of
Byzantine emperors. In 1057 Isaac led a coup against Michael and was proclaimed emperor. Although his reign lasted only until 1059, when his courtiers pressured him to abdicate and become a monk, Isaac initiated many useful reforms. The dynasty returned to the throne with the accession of
Alexios I Komnenos, Isaac I's nephew, in 1081. By this time, descendants of all the previous dynasties of Byzantium seem to have disappeared from the realm, such as the important
Scleros and
Argyros families. Descendants of those emperors lived abroad, having married into the royal families of
Georgia,
Russia,
France,
Persia,
Italy,
Germany,
Poland,
Bulgaria,
Hungary and
Serbia; this made it easier for the Komnenos family to ascend to the throne.
Upon their rise to the throne, the Komnenoi became intermarried with the previous
Doukas dynasty: Alexios I married
Irene Doukaina, the grandniece of
Constantine X Doukas
Constantine X Doukas or Ducas ( el, Κωνσταντῖνος Δούκας, ''Kōnstantinos X Doukas'', 1006 – 23 May 1067), was Byzantine emperor from 1059 to 1067. He was the founder and first ruling member of the Doukid dynasty. Duri ...
, who had succeeded Isaac I in 1059. Thereafter the combined clan was often referred to as Komnenodoukai (Κομνηνοδούκαι) and several individuals used both surnames together. Several families descended from this wider clan, such as
Palaiologos,
Angelos, Vatatzes and
Laskaris. Alexios and Irene's youngest daughter Theodora ensured the future success of the Angelos family by marrying into it: Theodora's grandsons became the emperors
Isaac II Angelos (reigned 1185–1195 and 1203–1204) and
Alexios III Angelos
Alexios III Angelos ( gkm, Ἀλέξιος Κομνηνός Ἄγγελος, Alexios Komnēnos Angelos; 1211), Latinized as Alexius III Angelus, was Byzantine Emperor from March 1195 to 17/18 July 1203. He reigned under the name Alexios Komnen ...
(reigned 1195-1203).
Komnenoi as emperors

Under Alexios I and his successors the Empire was fairly prosperous and stable. Alexios moved the imperial palace to the
Blachernae
Blachernae ( gkm, Βλαχέρναι) was a suburb in the northwestern section of Constantinople, the capital city of the Byzantine Empire. It is the site of a water source and a number of prominent churches were built there, most notably the great ...
section of
Constantinople. Much of
Anatolia was recovered from the
Seljuk Turks, who had captured it just prior to Alexios' reign. Alexios also saw the
First Crusade pass through Byzantine territory, leading to the establishment of the
Crusader states
The Crusader States, also known as Outremer, were four Catholic realms in the Middle East that lasted from 1098 to 1291. These feudal polities were created by the Latin Catholic leaders of the First Crusade through conquest and political in ...
in the east. The Komnenos dynasty was very much involved in
crusade
The Crusades were a series of religious wars initiated, supported, and sometimes directed by the Latin Church in the medieval period. The best known of these Crusades are those to the Holy Land in the period between 1095 and 1291 that were i ...
r affairs, and also intermarried with the reigning families of the
Principality of Antioch and the
Kingdom of Jerusalem -
Theodora Komnene, niece of
Manuel I Komnenos
Manuel I Komnenos ( el, Μανουήλ Κομνηνός, translit=Manouíl Komnenos, translit-std=ISO; 28 November 1118 – 24 September 1180), Romanization of Greek, Latinized Comnenus, also called Porphyrogennetos (; "born in the purple"), w ...
, married
Baldwin III of Jerusalem, and
Maria, grandniece of Manuel, married
Amalric I of Jerusalem.
Remarkably, Alexios ruled for 37 years, and his son
John II ruled for 25, after uncovering a conspiracy against him by his sister, the chronicler
Anna Komnene. John's son Manuel ruled for another 37 years.
The Komnenos dynasty produced a number of branches. As imperial succession was not in a determined order but rather depended on personal power and the wishes of one's predecessor, within a few generations several relatives were able to present themselves as claimants. After Manuel I's reign the Komnenos dynasty fell into conspiracies and plots like many of its predecessors (and the various contenders within the family sought power and often succeeded in overthrowing the preceding kinsman);
Alexios II, the first Komnenos to ascend as a minor, ruled for three years and his conqueror and successor
Andronikos I ruled for two, overthrown by the Angelos family under Isaac II who was dethroned and blinded by his own brother Alexios III. The Angeloi were overthrown during the
Fourth Crusade
The Fourth Crusade (1202–1204) was a Latin Christian armed expedition called by Pope Innocent III. The stated intent of the expedition was to recapture the Muslim-controlled city of Jerusalem, by first defeating the powerful Egyptian Ayyubid S ...
in 1204, by
Alexios V Doukas, a relative from the Doukas family.
Later family
Several weeks before the occupation of Constantinople by crusaders in 1204, one branch of the Komnenoi fled back to their homelands in Paphlagonia, along the eastern
Black Sea and its hinterland in the
Pontic Alps, where they established the
Empire of Trebizond
The Empire of Trebizond, or Trapezuntine Empire, was a monarchy and one of three successor rump states of the Byzantine Empire, along with the Despotate of the Morea and the Principality of Theodoro, that flourished during the 13th through to t ...
. Their first 'emperor', named
Alexios I
Alexios I Komnenos ( grc-gre, Ἀλέξιος Κομνηνός, 1057 – 15 August 1118; Latinization of names, Latinized Alexius I Comnenus) was Byzantine Emperor, Byzantine emperor from 1081 to 1118. Although he was not the first emperor ...
, was the grandson of Emperor Andronikos I. These emperors – the Grand Komnenoi ( or in Greek) as they were known – ruled in
Trebizond for over 250 years, until 1461, when
David Komnenos was defeated and executed by the
Ottoman sultan
The sultans of the Ottoman Empire ( tr, Osmanlı padişahları), who were all members of the Ottoman dynasty (House of Osman), ruled over the transcontinental empire from its perceived inception in 1299 to its dissolution in 1922. At its hei ...
Mehmed II
Mehmed II ( ota, محمد ثانى, translit=Meḥmed-i s̱ānī; tr, II. Mehmed, ; 30 March 14323 May 1481), commonly known as Mehmed the Conqueror ( ota, ابو الفتح, Ebū'l-fetḥ, lit=the Father of Conquest, links=no; tr, Fâtih Su ...
. Mehmed himself claimed descent from the Komnenos family via
John Tzelepes Komnenos
John Komnenos ( gr, Ἰωάννης Κομνηνός, Iōannēs Komnēnos), later surnamed Tzelepes (Τζελέπης, ''Tzelepēs''), was the son of the ''sebastokrator'' Isaac Komnenos and grandson of the Byzantine emperor Alexios I Komnenos. A ...
. The Trapezutine branch of the Komnenos dynasty also held the name of Axouchos as descendants of
John Axouch, a Byzantine nobleman and minister to the Byzantine Komnenian Dynasty. A princess of the Trebizond branch is said to have been the mother of prince
Yahya (born 1585), who reportedly became a Christian yet spent much of his life attempting to gain the Ottoman throne.
Another branch of the family, descendants of
Constantine Angelos, founded the
Despotate of Epirus
The Despotate of Epirus ( gkm, Δεσποτᾶτον τῆς Ἠπείρου) was one of the Greek successor states of the Byzantine Empire established in the aftermath of the Fourth Crusade in 1204 by a branch of the Angelos dynasty. It claim ...
in 1204, under
Michael I Komnenos Doukas
Michael I Komnenos Doukas, Latinized as Comnenus Ducas ( el, Μιχαήλ Κομνηνός Δούκας, Mikhaēl Komnēnos Doukas), and in modern sources often recorded as Michael I Angelos, a name he never used, was the founder and first ruler ...
, great-grandson of Emperor Alexios I. This branch adopted the surnames Komnenos Doukas and are known as such in modern scholarship. Helena Doukaina Komnene, a child of that branch of the family, married
Guy I de la Roche thereby uniting the Komnenos and the
de la Roche houses, with Komnenos family members eventually becoming
Dukes of Athens.
One renegade member of the family, also named
Isaac Komnenos, established a separate "empire" on
Cyprus in 1184, which lasted until 1191, when the island was taken from him by
Richard I of England during the
Third Crusade. His daughter, called the
Damsel of Cyprus, married
Thierry of Flanders
Theoderic ( nl, Diederik, french: Thierry, german: Dietrich; – 17 January 1168), commonly known as Thierry of Alsace, was the fifteenth count of Flanders from 1128 to 1168. With a record of four campaigns in the Levant and Africa (including pa ...
during the
Fourth Crusade
The Fourth Crusade (1202–1204) was a Latin Christian armed expedition called by Pope Innocent III. The stated intent of the expedition was to recapture the Muslim-controlled city of Jerusalem, by first defeating the powerful Egyptian Ayyubid S ...
and tried to claim the island.
When the eastern Empire was restored in 1261 at Constantinople, it was ruled by a family closely related to the Komnenoi, the
Palaiologos family. The Palaiologoi ruled until the
fall of Constantinople
The Fall of Constantinople, also known as the Conquest of Constantinople, was the capture of the capital of the Byzantine Empire by the Ottoman Empire. The city fell on 29 May 1453 as part of the culmination of a 53-day siege which had begun o ...
to the Ottoman Turks in 1453.
The last descendant of the dynasty is often considered to have been
John Komnenos Molyvdos, a distinguished
Ottoman Greek
Ottoman Greeks ( el, Ρωμιοί; tr, Osmanlı Rumları) were ethnic Greeks who lived in the Ottoman Empire (1299–1922), much of which is in modern Turkey. Ottoman Greeks were Greek Orthodox Christians who belonged to the Rum Millet (''Millet ...
scholar and physician, who became
metropolitan bishop of
Side and
Dristra
Silistra ( bg, Силистра ; tr, Silistre; ro, Silistra) is a town in Northeastern Bulgaria. The town lies on the southern bank of the lower Danube river, and is also the part of the Romanian border where it stops following the Danube. Sil ...
, and died in 1719.
In 1782, the
Corsican Greek notable
Demetrio Stefanopoli
Demetrio Stefanopoli (12 November 1749 – 8 August 1821) was a Corsican notable and military officer in French service. A member of the Greek community of Corsica, in 1782 he received letters patent from Louis XVI recognizing him as the descenda ...
obtained
letters patent
Letters patent ( la, litterae patentes) ( always in the plural) are a type of legal instrument in the form of a published written order issued by a monarch, president or other head of state, generally granting an office, right, monopoly, titl ...
from
Louis XVI of France recognizing him as the descendant and heir of the Emperors of Trebizond.
Komnenian ancestry in Western Europe
Irene Angelina, daughter of Isaac II Angelos and thus a descendant of Alexios I Komnenos, married
Philip of Swabia
Philip of Swabia (February/March 1177 – 21 June 1208) was a member of the House of Hohenstaufen and King of Germany from 1198 until his assassination.
The death of his older brother Emperor Henry VI in 1197 meant that the Hohenstaufen rule (whi ...
(1177-1208), the
King of Germany. From this union many of the royal and aristocratic families of
Western Europe can trace a line of descent.
[Bruno W. Häuptli: ''IRENE (Angelou) von Byzanz'', in: ''Biographisch-Bibliographisches Kirchenlexikon (BBKL)'', vol. 28, Bautz, Nordhausen 2007, , pp. 858–862]
Family tree of the House of Komnenos
See also
*
History of the Byzantine Empire
*
Byzantine Empire under the Komnenos dynasty
The Byzantine Empire was ruled by emperors of the Komnenos dynasty for a period of 104 years, from 1081 to about 1185. The ''Komnenian'' (also spelled ''Comnenian'') period comprises the reigns of five emperors, Alexios I, John II, Manuel I, A ...
*
Empire of Trebizond
The Empire of Trebizond, or Trapezuntine Empire, was a monarchy and one of three successor rump states of the Byzantine Empire, along with the Despotate of the Morea and the Principality of Theodoro, that flourished during the 13th through to t ...
References
Citations
Sources
*
Cameron, Averil (Ed.) (2003) ''Fifty Years of Prosopography: The Later Roman Empire, Byzantium and Beyond'', Oxford University Press.
*
*
{{DEFAULTSORT:Komnenos Dynasty