The Theme of Seleucia ( el, θέμα Σελευκείας, ''thema Seleukeias'') was a

Byzantine The Byzantine Empire, also referred to as the Eastern Roman Empire or Byzantium, was the continuation of the Roman Empire primarily in its eastern provinces during Late Antiquity and the Middle Ages, when its capital city was Constantin ...

theme (a military-civilian province) in the southern coast of

Asia Minor Anatolia, tr, Anadolu Yarımadası), and the Anatolian plateau, also known as Asia Minor, is a large peninsula in Western Asia and the westernmost protrusion of the Asian continent. It constitutes the major part of modern-day Turkey. The ...

(modern

Turkey Turkey ( tr, Türkiye ), officially the Republic of Türkiye ( tr, Türkiye Cumhuriyeti, links=no ), is a list of transcontinental countries, transcontinental country located mainly on the Anatolia, Anatolian Peninsula in Western Asia, with ...

), headquartered at Seleucia (modern

Silifke Silifke ( grc-gre, Σελεύκεια, ''Seleukeia'', la, Seleucia ad Calycadnum) is a town and district in south-central Mersin Province, Turkey, west of the city of Mersin, on the west end of Çukurova. Silifke is near the Mediterranean coas ...

History

Late Antiquity Late antiquity is the time of transition from classical antiquity to the Middle Ages, generally spanning the 3rd–7th century in Europe and adjacent areas bordering the Mediterranean Basin. The popularization of this periodization in English has ...

, the port of Seleucia was the chief city of the

Roman province The Roman provinces (Latin: ''provincia'', pl. ''provinciae'') were the administrative regions of Ancient Rome outside Roman Italy that were controlled by the Romans under the Roman Republic and later the Roman Empire. Each province was rule ...

Isauria Isauria ( or ; grc, Ἰσαυρία), in ancient geography, is a rugged, isolated, district in the interior of Asia Minor, of very different extent at different periods, but generally covering what is now the district of Bozkır and its surrou ...

and seat of the ''

comes ''Comes'' ( ), plural ''comites'' ( ), was a Roman title or office, and the origin Latin form of the medieval and modern title "count". Before becoming a word for various types of title or office, the word originally meant "companion", either i ...

Isauriae''.. In the 8th century, it is attested as a subordinate command, first under a ''

tourmarches A ''turma'' (Latin for "swarm, squadron", plural ''turmae''), (Greek: τούρμα) was a cavalry unit in the Roman army of the Republic and Empire. In the Byzantine Empire, it became applied to the larger, regiment-sized military-administrative ...

'' and then under a ''

droungarios A ''droungarios'', also spelled ''drungarios'' ( el, δρουγγάριος, la, drungarius) and sometimes anglicized as Drungary, was a military rank of the late Roman and Byzantine empires, signifying the commander of a formation known as '' dr ...

'', of the naval theme of the

Cibyrrhaeots The Cibyrrhaeot Theme, more properly the Theme of the Cibyrrhaeots ( gr, θέμα Κιβυρραιωτῶν, thema Kibyrrhaiōtōn), was a Byzantine theme encompassing the southern coast of Asia Minor from the early 8th to the late 12th centuri ...

. In the early 9th century, however, it appears as a small ''

kleisoura Kleisoura ( el, Κλεισούρα, "enclosure" or "pass") may refer to: *Kleisoura (Byzantine district), a Byzantine military frontier province *Kleisoura, Kastoria, a village and a municipality in Kastoria regional unit, Greece ** Battle of Kleis ...

'' (a fortified frontier command) sandwiched between the larger Byzantine themes of the Cibyrrhaeots, the Anatolics, and

Cappadocia Cappadocia or Capadocia (; tr, Kapadokya), is a historical region in Central Anatolia, Turkey. It largely is in the provinces Nevşehir, Kayseri, Aksaray, Kırşehir, Sivas and Niğde. According to Herodotus, in the time of the Ionian Re ...

and the sea, and bordering on the

Abbasid Caliphate The Abbasid Caliphate ( or ; ar, الْخِلَافَةُ الْعَبَّاسِيَّة, ') was the third caliphate to succeed the Islamic prophet Muhammad. It was founded by a dynasty descended from Muhammad's uncle, Abbas ibn Abdul-Mutta ...

's domains in

Cilicia Cilicia (); el, Κιλικία, ''Kilikía''; Middle Persian: ''klkyʾy'' (''Klikiyā''); Parthian language, Parthian: ''kylkyʾ'' (''Kilikiyā''); tr, Kilikya). is a geographical region in southern Anatolia in Turkey, extending inland from th ...

along the river Lamos... According to the

Arab The Arabs (singular: Arab; singular ar, عَرَبِيٌّ, DIN 31635: , , plural ar, عَرَب, DIN 31635, DIN 31635: , Arabic pronunciation: ), also known as the Arab people, are an ethnic group mainly inhabiting the Arab world in Wester ...

geographers

Qudamah ibn Ja'far Qudāma ibn Jaʿfar al-Kātib al-Baghdādī ( ar, قدامة بن جعفر الكاتب البغدادي; c. 873 – c. 932/948), was a Syriac scholar and administrator for the Abbasid Caliphate. Life Little is known with certainty about Quda ...

and

Ibn Khordadbeh Abu'l-Qasim Ubaydallah ibn Abdallah ibn Khordadbeh ( ar, ابوالقاسم عبیدالله ابن خرداذبه; 820/825–913), commonly known as Ibn Khordadbeh (also spelled Ibn Khurradadhbih; ), was a high-ranking Persian bureaucrat and ...

, in the 9th century the ''kleisoura'' comprised Seleucia as capital and ten other fortresses, with 5,000 men, out of which 500 were cavalry. The ''kleisoura'' was raised to the status of a full theme sometime in the reign of

Romanos I Lekapenos Romanos I Lekapenos ( el, Ρωμανός Λεκαπηνός; 870 – 15 June 948), Latinized as Romanus I Lecapenus, was Byzantine emperor from 920 until his deposition in 944, serving as regent for the infant Constantine VII. Origin Romanos ...

(r. 920–944), most likely c. 927–934. According to the '' De Thematibus'' of Emperor

Constantine VII Constantine VII Porphyrogenitus (; 17 May 905 – 9 November 959) was the fourth Emperor of the Macedonian dynasty of the Byzantine Empire, reigning from 6 June 913 to 9 November 959. He was the son of Emperor Leo VI and his fourth wife, Zo ...

(r. 913–959), the theme was divided in two commands, one for the hinterland and a coastal/maritime one. The region fell into the hands of the

Seljuk 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 ...

after the

Battle of Manzikert The Battle of Manzikert or Malazgirt was fought between the Byzantine Empire and the Seljuk Empire on 26 August 1071 near Manzikert, theme of Iberia (modern Malazgirt in Muş Province, Turkey). The decisive defeat of the Byzantine army and ...

in 1071. At the time, the mountainous interior of the region was predominantly inhabited by

Armenians Armenians ( hy, հայեր, '' hayer'' ) are an ethnic group native to the Armenian highlands of Western Asia. Armenians constitute the main population of Armenia and the ''de facto'' independent Artsakh. There is a wide-ranging diaspora ...

who had settled there over the previous century. The Byzantines recovered the area and refortified Seleucia and

Corycus Corycus ( el, Κώρυκος; also transliterated Corycos or Korykos; hy, Կոռիկոս, translit=Koṙikos; tr, Kız Kalesi, lit. "maiden castle") was an ancient city in Cilicia Trachaea, Anatolia, located at the mouth of the valley calle ...

in 1099/1100, after which it became anew the seat of a Byzantine military governor ('' doux''). It remained a Byzantine province until shortly after 1180, when it was conquered by the

Armenian Kingdom of Cilicia The Armenian Kingdom of Cilicia (Middle Armenian: , '), also known as Cilician Armenia ( hy, Կիլիկեան Հայաստան, '), Lesser Armenia, Little Armenia or New Armenia, and formerly known as the Armenian Principality of Cilicia ( hy, ...

References

Sources

* * * * {{coord missing, Turkey Themes of the Byzantine Empire States and territories established in the 10th century Byzantine Anatolia