Tatzates or Tatzatios ( el, Τατζάτης or Τατζάτιος, from hy, Տաճատ Tačat) was a prominent

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 Constantinopl ...

general of

Armenian Armenian may refer to: * Something of, from, or related to Armenia, a country in the South Caucasus region of Eurasia * Armenians, the national people of Armenia, or people of Armenian descent ** Armenian Diaspora, Armenian communities across the ...

descent, who in 782 defected to the

Abbasids 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-Muttalib ...

and was appointed governor of ''

Arminiya Arminiya, also known as the Ostikanate of Arminiya ( hy, Արմինիա ոստիկանություն, ''Arminia vostikanut'yun'') or the Emirate of Armenia ( ar, إمارة أرمينيا, ''imārat Arminiya''), was a political and geographic de ...

''.

Biography

Tatzates belonged to the noble Armenian

Andzevatsi The Principality of Anjewaci or Andzewatsi, was an Armenian dynasty of Median or CarduchianC. Toumanoff, ''Introduction to Christian Caucasian History II: Status and Dynasties of the Formative Period'', Traditio, Vol. XVII, pp.1–107, 1961, Fordh ...

family. Probably in the 750s, he came to the Byzantine Empire and entered the service of Emperor

Constantine V Constantine V ( grc-gre, Κωνσταντῖνος, Kōnstantīnos; la, Constantinus; July 718 – 14 September 775), was Byzantine emperor from 741 to 775. His reign saw a consolidation of Byzantine security from external threats. As an able ...

(r. 741–775)... Under Constantine V, he reportedly fought against the

Bulgars The Bulgars (also Bulghars, Bulgari, Bolgars, Bolghars, Bolgari, Proto-Bulgarians) were Turkic semi-nomadic warrior tribes that flourished in the Pontic–Caspian steppe and the Volga region during the 7th century. They became known as nomad ...

, and achieved the position of ''

strategos ''Strategos'', plural ''strategoi'', Linguistic Latinisation, Latinized ''strategus'', ( el, στρατηγός, pl. στρατηγοί; Doric Greek: στραταγός, ''stratagos''; meaning "army leader") is used in Greek language, Greek to ...

'' (general and governor of a

theme Theme or themes may refer to: * Theme (arts), the unifying subject or idea of the type of visual work * Theme (Byzantine district), an administrative district in the Byzantine Empire governed by a Strategos * Theme (computing), a custom graphical ...

) by circa 760. It is not known which themes he commanded, but by 776 he led the

Bucellarian Theme The Bucellarian Theme ( el, Βουκελλάριον θέμα, ''Boukellarion thema''), more properly known as the Theme of the Bucellarians ( el, θέμα Βουκελλαρίων, ''thema Boukellariōn'') was a Byzantine theme (a military-civili ...

.. In the same year, he led his army in a successful expedition against the

Arabs 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 ...

, reaching

Samosata Samsat ( ku, Samîsad), formerly Samosata ( grc, Σαμόσατα) is a small town in the Adıyaman Province of Turkey, situated on the upper Euphrates river. It is the seat of Samsat District.Germanikeia Marash (Armenian: Մարաշ), officially Kahramanmaraş () and historically Germanicea (Greek: Γερμανίκεια), is a city in the Mediterranean Region of Turkey and the administrative center of Kahramanmaraş Province. Before 1973, Kahrama ...

under the overall command of

Michael Lachanodrakon Michael Lachanodrakon ( el, Μιχαήλ Λαχανοδράκων; died 20 July 792) was a distinguished Byzantine general and fanatical supporter of Byzantine Iconoclasm under Emperor Constantine V (). As a result of his iconoclast zeal, in 766 h ...

, and in 781 he fought, again under Lachanodrakon, in the Byzantine victory at

Caesarea Caesarea () ( he, קֵיסָרְיָה, ), ''Keysariya'' or ''Qesarya'', often simplified to Keisarya, and Qaysaria, is an affluent town in north-central Israel, which inherits its name and much of its territory from the ancient city of Caesare ...

over an Arab invasion led by 'Abd al-Kabir. In 782, the Abbasid Caliph's son,

Harun al-Rashid Abu Ja'far Harun ibn Muhammad al-Mahdi ( ar , أبو جعفر هارون ابن محمد المهدي) or Harun ibn al-Mahdi (; or 766 – 24 March 809), famously known as Harun al-Rashid ( ar, هَارُون الرَشِيد, translit=Hārūn ...

(Caliph in 786–809), campaigned against the Byzantine Empire and invaded

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 re ...

. The Byzantines, under the

eunuch A eunuch ( ) is a male who has been castrated. Throughout history, castration often served a specific social function. The earliest records for intentional castration to produce eunuchs are from the Sumerian city of Lagash in the 2nd millennium ...

logothete Logothete ( el, λογοθέτης, ''logothétēs'', pl. λογοθέται, ''logothétai''; Med. la, logotheta, pl. ''logothetae''; bg, логотет; it, logoteta; ro, logofăt; sr, логотет, ''logotet'') was an administrative title ...

Staurakios Staurakios or Stauracius ( gr, Σταυράκιος, links=no; early 790s – 11 January 812AD) was Byzantine emperor from 26 July to 2 October 811. He was born in the early 790s, probably between 791 and 793, to Nikephoros I and an unknown ...

, managed to cut off Harun's return and encircle his army. Tatzates chose this moment to defect to Harun with many of his men. His defection, however, was kept secret for a while, allowing Harun to seize the Byzantine envoys, Staurakios among them, who had come to negotiate a truce. The Abbasid commander was thus able to dictate harsh terms to Empress-regent

Irene of Athens Irene of Athens ( el, Εἰρήνη, ; 750/756 – 9 August 803), surname Sarantapechaina (), was Byzantine empress consort to Emperor Leo IV from 775 to 780, regent during the childhood of their son Constantine VI from 780 until 790, co-ruler ...

. The reasons for this action are not fully clear.

Theophanes the Confessor Theophanes the Confessor ( el, Θεοφάνης Ὁμολογητής; c. 758/760 – 12 March 817/818) was a member of the Byzantine aristocracy who became a monk and chronicler. He served in the court of Emperor Leo IV the Khazar before taking u ...

cites his hatred for Irene's favourite Staurakios, while the Armenian historian Ghevond Yerets, more plausibly, suggests that he lost favour at court and feared his imminent replacement as part of Irene's policy of removing Constantine V's staunchly

iconoclast Iconoclasm (from Greek: grc, εἰκών, lit=figure, icon, translit=eikṓn, label=none + grc, κλάω, lit=to break, translit=kláō, label=none)From grc, εἰκών + κλάω, lit=image-breaking. ''Iconoclasm'' may also be conside ...

generals from power.. Theophanes also records that in his defection, Tatzates left behind his wife and all his property, and that they joined him only later, when peace was signed; Armenian sources, however, report that he took them with him when he defected. Harun appointed Tatzates as governor of ''

'' (the

Transcaucasian The South Caucasus, also known as Transcaucasia or the Transcaucasus, is a geographical region on the border of Eastern Europe and Western Asia, straddling the southern Caucasus Mountains. The South Caucasus roughly corresponds to modern Arme ...

principalities). He was killed during a campaign against the

Khazars The Khazars ; he, כּוּזָרִים, Kūzārīm; la, Gazari, or ; zh, 突厥曷薩 ; 突厥可薩 ''Tūjué Kěsà'', () were a semi-nomadic Turkic people that in the late 6th-century CE established a major commercial empire coverin ...

in 785.

References

Sources

* * * * * {{DEFAULTSORT:Tatzates 785 deaths 8th-century births 8th-century Byzantine people Byzantine generals Byzantine people of Armenian descent Byzantine defectors Generals of the Abbasid Caliphate Byzantine people of the Arab–Byzantine wars Military personnel killed in action 8th-century Armenian people Princes of Armenia Andzevatsi family Governors of the Bucellarian Theme