Constans II ( grc-gre, Κώνστας, Kōnstas; 7 November 630 – 15 July 668), nicknamed "the Bearded" ( la, Pogonatus; grc-gre, ὁ Πωγωνᾶτος, ho Pōgōnãtos), was the
Eastern Roman emperor from 641 to 668. Constans was the last attested emperor to serve as
consul, in 642, although the office continued to exist until the reign of
Leo VI the Wise (r. 886–912).
His religious policy saw him steering a middle line in disputes between the Orthodoxy and
Monothelitism by refusing to persecute either and prohibited discussion of the natures of
Jesus Christ under the
Type of Constans in 648. His reign coincided with Muslim invasions under
Mu'awiya I
Mu'awiya I ( ar, معاوية بن أبي سفيان, Muʿāwiya ibn Abī Sufyān; –April 680) was the founder and first caliph of the Umayyad Caliphate, ruling from 661 until his death. He became caliph less than thirty years after the deat ...
in the late 640s to 650s. Constans was the first Roman emperor to visit Rome since the fall of the
Western Roman Empire in 476, and the last emperor to visit Rome while it was still held by the Empire.
Origins and early career
Constans was born on 7 November 630 in
Constantinople
la, Constantinopolis ota, قسطنطينيه
, alternate_name = Byzantion (earlier Greek name), Nova Roma ("New Rome"), Miklagard/Miklagarth ( Old Norse), Tsargrad ( Slavic), Qustantiniya (Arabic), Basileuousa ("Queen of Cities"), Megalopolis ( ...
, the East-Roman capital. His father
Constantine III Constantine III may refer to:
* Constantine III (Western Roman Emperor), self-proclaimed western Roman Emperor 407–411
* Heraclius Constantine, Byzantine Emperor in 641
* Constans II, Byzantine emperor 641–668, sometimes referred to under this ...
was son of Emperor
Heraclius
Heraclius ( grc-gre, Ἡράκλειος, Hērákleios; c. 575 – 11 February 641), was List of Byzantine emperors, Eastern Roman emperor from 610 to 641. His rise to power began in 608, when he and his father, Heraclius the Elder, the Exa ...
. After the death of
Heraclius
Heraclius ( grc-gre, Ἡράκλειος, Hērákleios; c. 575 – 11 February 641), was List of Byzantine emperors, Eastern Roman emperor from 610 to 641. His rise to power began in 608, when he and his father, Heraclius the Elder, the Exa ...
, Constantine III co-ruled with
Heraclonas, his half-brother through Heraclius' second marriage to
Martina, but died after three months. Constans was most likely elevated to
''caesar'' by his father in order to secure his succession to the throne against Martina and her sons. Constans' mother
Gregoria was a daughter of
Nicetas
Nicetas or Niketas () is a Greek given name, meaning "victorious one" (from Nike " victory").
The veneration of martyr saint Nicetas the Goth in the medieval period gave rise to the Slavic forms: '' Nikita, Mykyta and Mikita''
People with the na ...
, a first cousin of Heraclius.
Following his father's death in May 641, the 10-year old Constans II was named co-emperor due to rumors that Heraclonas and Martina poisoned Constantine III. Later that same year, Heraclonas was deposed by
Valentinus
Valentinus is a Roman masculine given name derived from the Latin word "valens" meaning "healthy, strong". It may refer to:
People Churchmen
*Pope Valentine (died 827)
*Saint Valentine, one or more martyred Christian saints
*Valentinus (Gnostic) ...
, one of Heraclius’ most trusted generals, and Constans II was left as sole emperor. Constans owed his rise to the throne to a popular reaction against his uncle and to the protection of the soldiers led by Valentinus. Although the precocious emperor addressed the senate with a speech blaming Heraclonas and Martina for eliminating his father, he reigned under a
regency of senators led by Patriarch
Paul II of Constantinople. In 644, Valentinus attempted to seize power for himself, but failed.
Reign as emperor
Under Constans, the Byzantines completely withdrew from
Egypt
Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Med ...
in 642, and the third
Rashidun
, image = تخطيط كلمة الخلفاء الراشدون.png
, caption = Calligraphic representation of Rashidun Caliphs
, birth_place = Mecca, Hejaz, Arabia present-day Saudi Arabia
, known_for = Companions of t ...
caliph
Uthman () launched numerous attacks on the islands of the
Mediterranean and
Aegean Seas. A Byzantine fleet under the admiral Manuel occupied
Alexandria
Alexandria ( or ; ar, ٱلْإِسْكَنْدَرِيَّةُ ; grc-gre, Αλεξάνδρεια, Alexándria) is the second largest city in Egypt, and the largest city on the Mediterranean coast. Founded in by Alexander the Great, Alexandr ...
again in 645, and the Alexandrians hailed him as a liberator, since the caliphate levied heavier taxes and showed less respect for their religion. However, Manuel squandered his time and popularity in plundering the countryside, and eventually the Arab army managed to force him to embark for home. The situation was complicated by the violent opposition to
Monothelitism by the clergy in the west and the related rebellion of the
Exarch of Carthage
The Exarchate of Africa was a division of the Byzantine Empire around Carthage that encompassed its possessions on the Western Mediterranean. Ruled by an exarch (viceroy), it was established by the Emperor Maurice in the late 580s and survived ...
,
Gregory the Patrician. The latter fell in
battle against the army of caliph Uthman, and the region remained a vassal state under the
Caliphate until
civil war
A civil war or intrastate war is a war between organized groups within the same state (or country).
The aim of one side may be to take control of the country or a region, to achieve independence for a region, or to change government polic ...
broke out and imperial rule was again restored.

Constans attempted to steer a middle line in the church dispute between Orthodoxy and Monothelitism by refusing to persecute either and prohibiting further discussion of the natures of
Jesus Christ by decree in 648 (the
Type of Constans). Naturally, this live-and-let-live compromise satisfied few passionate participants in the dispute.
Meanwhile, the advance of the
Rashidun Caliphate
The Rashidun Caliphate ( ar, اَلْخِلَافَةُ ٱلرَّاشِدَةُ, al-Khilāfah ar-Rāšidah) was the first caliphate to succeed the Islamic prophet Muhammad. It was ruled by the first four successive caliphs of Muhammad after his ...
continued unabated. In 647 they entered
Armenia
Armenia (), , group=pron officially the Republic of Armenia,, is a landlocked country in the Armenian Highlands of Western Asia.The UNbr>classification of world regions places Armenia in Western Asia; the CIA World Factbook , , and ...
and
Cappadocia and sacked
Caesarea Mazaca
Caesarea ( /ˌsɛzəˈriːə, ˌsɛsəˈriːə, ˌsiːzəˈriːə/; el, Καισάρεια, Kaisareia) also known historically as Mazaca ( el, Μάζακα) was an ancient city in what is now Kayseri, Turkey. In Hellenistic and Roman times, the ...
. In the same year, they raided Africa and killed Gregory. In 648, the Arabs raided into
Phrygia
In classical antiquity, Phrygia ( ; grc, Φρυγία, ''Phrygía'' ) was a kingdom in the west central part of Anatolia, in what is now Asian Turkey, centered on the Sangarios River. After its conquest, it became a region of the great empires ...
, and in 649 they launched their first maritime expedition against
Crete
Crete ( el, Κρήτη, translit=, Modern: , Ancient: ) is the largest and most populous of the Greek islands, the 88th largest island in the world and the fifth largest island in the Mediterranean Sea, after Sicily, Sardinia, Cypru ...
. A major Arab offensive into
Cilicia
Cilicia (); el, Κιλικία, ''Kilikía''; Middle Persian: ''klkyʾy'' (''Klikiyā''); Parthian: ''kylkyʾ'' (''Kilikiyā''); tr, Kilikya). is a geographical region in southern Anatolia in Turkey, extending inland from the northeastern coas ...
and
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 ...
in 650–651 forced the Emperor to enter into negotiations with Caliph Uthman's governor of
Syria
Syria ( ar, سُورِيَا or سُورِيَة, translit=Sūriyā), officially the Syrian Arab Republic ( ar, الجمهورية العربية السورية, al-Jumhūrīyah al-ʻArabīyah as-Sūrīyah), is a Western Asian country loc ...
,
Mu'awiya I
Mu'awiya I ( ar, معاوية بن أبي سفيان, Muʿāwiya ibn Abī Sufyān; –April 680) was the founder and first caliph of the Umayyad Caliphate, ruling from 661 until his death. He became caliph less than thirty years after the deat ...
(), who later reigned as the first
Umayyad caliph. The truce that followed allowed a short respite and made it possible for Constans to hold on to the western portions of Armenia.
In 654, however, Mu'awiya renewed his raids by sea, plundering
Rhodes. Constans led a fleet to attack the Muslims at
Phoinike (off
Lycia) in 655 at the
Battle of the Masts, but he was defeated: 500 Byzantine ships were destroyed in the battle, and the Emperor himself was almost killed. The sea battle was so devastating that the emperor escaped only by trading clothes with one of his men. Before the battle, chronicler
Theophanes the Confessor says, the Emperor dreamed of being at
Thessalonika; this dream predicted his defeat against the Arabs because the word Thessalonika is similar to the sentence "thes allo niken", which means "gave victory to another (the enemy)". Caliph Uthman was preparing to attack
Constantinople
la, Constantinopolis ota, قسطنطينيه
, alternate_name = Byzantion (earlier Greek name), Nova Roma ("New Rome"), Miklagard/Miklagarth ( Old Norse), Tsargrad ( Slavic), Qustantiniya (Arabic), Basileuousa ("Queen of Cities"), Megalopolis ( ...
, but he did not carry out the plan, as the
first Fitna
The First Fitna ( ar, فتنة مقتل عثمان, fitnat maqtal ʻUthmān, strife/sedition of the killing of Uthman) was the first civil war in the Islamic community. It led to the overthrow of the Rashidun Caliphate and the establishment of ...
broke out in 656.
In 658, with the eastern frontier under less pressure, Constans defeated the
Slavs
Slavs are the largest European ethnolinguistic group. They speak the various Slavic languages, belonging to the larger Balto-Slavic branch of the Indo-European languages. Slavs are geographically distributed throughout northern Eurasia, main ...
in the
Balkans
The Balkans ( ), also known as the Balkan Peninsula, is a geographical area in southeastern Europe with various geographical and historical definitions. The region takes its name from the Balkan Mountains that stretch throughout the who ...
, temporarily reasserting some notion of Byzantine rule over them and
resettled some of them in Anatolia (ca. 649 or 667). In 659 he campaigned far to the east, taking advantage of a rebellion against the Caliphate in
Media. The same year he concluded peace with the Arabs.

Now Constans could turn to church matters once again.
Pope Martin I had condemned both
Monothelitism and Constans' attempt to halt debates over it in the
Lateran Council of 649. The Emperor ordered the
Exarch of Ravenna to arrest the Pope. Exarch
Olympius
Olympius (d. 410/411) was a minister of the Western Roman Empire, in the court of the emperor Honorius (reigned 393–423). Olympius orchestrated the fall and execution of the capable general Stilicho, who had effectively been ruling the Western ...
excused himself from this task, but his successor,
Theodore I Calliopas, carried it out in 653. Pope Martin was brought to Constantinople and condemned as a criminal, ultimately being exiled to
Cherson, where he died in 655.
Constans grew increasingly fearful that his younger brother, Theodosius, could oust him from the throne; he therefore obliged Theodosius to take holy orders and later had him killed in 660. Constans' sons Constantine, Heraclius, and Tiberius had been associated on the throne since the 650s. However, having attracted the hatred of the citizens of Constantinople, Constans decided to leave the capital and to move to
Syracuse
Syracuse may refer to:
Places Italy
*Syracuse, Sicily, or spelled as ''Siracusa''
*Province of Syracuse
United States
*Syracuse, New York
**East Syracuse, New York
**North Syracuse, New York
*Syracuse, Indiana
* Syracuse, Kansas
*Syracuse, Miss ...
in
Sicily.
On his way, he stopped in Greece and fought the Slavs at Thessalonica with success. Then, in the winter of 662–663, he made his camp at Athens.
From there, in 663, he continued to Italy. He launched an assault against the
Lombard Duchy of Benevento, which then encompassed most of
Southern Italy
Southern Italy ( it, Sud Italia or ) also known as ''Meridione'' or ''Mezzogiorno'' (), is a macroregion of the Italian Republic consisting of its southern half.
The term ''Mezzogiorno'' today refers to regions that are associated with the peop ...
. Taking advantage of the fact that Lombard king
Grimoald I of Benevento
Grimoald or Grimwald (c. 610 – 671) was a 7th-century King of Italy, ruling as Duke of Benevento from 647 to 662, and then as King of the Lombards of Sicily, Lombards from 662 until his death in 671.Chris Wickham, ''Early Medieval Italy: Centra ...
was engaged against Frankish forces from
Neustria, Constans disembarked at
Taranto and besieged
Lucera and
Benevento
Benevento (, , ; la, Beneventum) is a city and ''comune'' of Campania, Italy, capital of the province of Benevento, northeast of Naples. It is situated on a hill above sea level at the confluence of the Calore Irpino (or Beneventano) and the ...
. However, the latter resisted and Constans withdrew to
Naples. During the journey from Benevento to Naples, Constans II was defeated by Mitolas, Count of Capua, near Pugna. Constans ordered Saburrus, the commander of his army, to attack the Lombards again, but
he was defeated by the Beneventani at
Forino
Forino ( Irpino: ) is a town and '' comune'' in the province of Avellino, Campania, southern Italy.
Geography
The town, located on a hillside between Salerno and Avellino, borders with the municipalities of Bracigliano, Contrada, Monteforte I ...
, between
Avellino
Avellino () is a town and ''comune'', capital of the province of Avellino in the Campania region of southern Italy. It is situated in a plain surrounded by mountains east of Naples and is an important hub on the road from Salerno to Benevento. ...
and
Salerno
Salerno (, , ; nap, label= Salernitano, Saliernë, ) is an ancient city and ''comune'' in Campania (southwestern Italy) and is the capital of the namesake province, being the second largest city in the region by number of inhabitants, after ...
.
In 663 Constans visited
Rome for twelve days—the first emperor since the fall of the
Western Roman Empire in 476 and, along with
John VIII Palaiologos, one of only two Eastern Roman emperors since the division of the Roman empire in 395 to set foot in Rome—and was received with great honor by
Pope Vitalian (657–672). Although on friendly terms with Vitalian, he stripped buildings (including the
Pantheon) of their ornaments and bronze to be carried back to Constantinople, and in 666 declared the Pope to have no jurisdiction over the
Archbishop of Ravenna, since that city was the seat of the Exarch, his immediate representative. His subsequent moves in
Calabria
, population_note =
, population_blank1_title =
, population_blank1 =
, demographics_type1 =
, demographics1_footnotes =
, demographics1_title1 =
, demographics1_info1 =
, demographics1_title2 ...
and
Sardinia were marked by further strippings and request of tributes that enraged his Italian subjects.
According to
Warren Treadgold, the first ''
themes'' were created between 659 and 661, during the reign of Constans II.
Death and succession
On 15 July 668, he was
assassinate
Assassination is the murder of a prominent or important person, such as a head of state, head of government, politician, world leader, member of a royal family or CEO. The murder of a celebrity, activist, or artist, though they may not have a ...
d in his bath by his
chamberlain, either killed with a
bucket or stabbed with a knife.
['' ODB'',]
Constans II
, p. 496 His son Constantine succeeded him as
Constantine IV. A brief usurpation in Sicily by
Mezezius was quickly suppressed by the new emperor.
Assessments and legacy

The historian
Robert Hoyland asserts that Mu'awiya was a significant Islamic challenge for Constans to "deny
he divinity of
He or HE may refer to:
Language
* He (pronoun), an English pronoun
* He (kana), the romanization of the Japanese kana へ
* He (letter), the fifth letter of many Semitic alphabets
* He (Cyrillic), a letter of the Cyrillic script called ''He'' in ...
Jesus and turn to the Great God who I worship, the God of our father Abraham" and speculates that Mu'awiya's tour of Christian sites in Jerusalem was done to demonstrate "the fact that he, and not the Byzantine emperor, was now God's representative on earth".
Record in Chinese sources
The
Chinese dynastic histories
The ''Twenty-Four Histories'' (), also known as the ''Orthodox Histories'' (), are the Chinese official dynastic histories covering from the earliest dynasty in 3000 BC to the Ming dynasty in the 17th century.
The Han dynasty official Sima Qia ...
of the ''
Old Book of Tang
The ''Old Book of Tang'', or simply the ''Book of Tang'', is the first classic historical work about the Tang dynasty, comprising 200 chapters, and is one of the Twenty-Four Histories. Originally compiled during the Five Dynasties and Ten Kingdo ...
'' and ''
New Book of Tang
The ''New Book of Tang'', generally translated as the "New History of the Tang" or "New Tang History", is a work of official history covering the Tang dynasty in ten volumes and 225 chapters. The work was compiled by a team of scholars of the So ...
'' mention
several embassies made by ''Fu lin'' (拂菻), which they equated with
Daqin (the
Roman Empire).
These are recorded as having begun in the year 643 with an embassy sent by the king ''Boduoli'' (波多力, Constans II Pogonatos) to
Emperor Taizong of Tang, bearing gifts such as
red glass and green
gemstone
A gemstone (also called a fine gem, jewel, precious stone, or semiprecious stone) is a piece of mineral crystal which, in cut and polished form, is used to make jewelry or other adornments. However, certain rocks (such as lapis lazuli, opal, ...
s.
Other contacts are reported taking place in 667, 701, and perhaps 719, sometimes through Central Asian intermediaries. These histories also record that
the Arabs
The Arabs (singular: Arab; singular ar, عَرَبِيٌّ, DIN 31635: , , plural ar, عَرَب, DIN 31635: , Arabic pronunciation: ), also known as the Arab people, are an ethnic group mainly inhabiting the Arab world in Western Asia, No ...
(''Da shi'' 大食) sent their commander "Mo-yi" (
Chinese: 摩拽伐之,
Pinyin: ''Mó zhuāi fá zhī''), to
besiege the Byzantine capital,
Constantinople
la, Constantinopolis ota, قسطنطينيه
, alternate_name = Byzantion (earlier Greek name), Nova Roma ("New Rome"), Miklagard/Miklagarth ( Old Norse), Tsargrad ( Slavic), Qustantiniya (Arabic), Basileuousa ("Queen of Cities"), Megalopolis ( ...
, and forced the Byzantines to pay them tribute.
This Arab commander "Mo-yi" was identified by historian
Friedrich Hirth as
Muawiyah I
Mu'awiya I ( ar, معاوية بن أبي سفيان, Muʿāwiya ibn Abī Sufyān; –April 680) was the founder and first caliph of the Umayyad Caliphate, ruling from 661 until his death. He became caliph less than thirty years after the deat ...
(r. 661–680), the
governor of Syria before becoming the
Umayyad caliph.
The same books also described Constantinople in some detail as having
massive granite walls and a
water clock mounted with a golden statue of man.
The Byzantine historian
Theophylact Simocatta, writing during the reign of
Heraclius
Heraclius ( grc-gre, Ἡράκλειος, Hērákleios; c. 575 – 11 February 641), was List of Byzantine emperors, Eastern Roman emperor from 610 to 641. His rise to power began in 608, when he and his father, Heraclius the Elder, the Exa ...
(r. 610–641), relayed information about
China's geography, its capital city ''Khubdan'' (
Old Turkic: ''Khumdan'', i.e.
Chang'an), its current ruler ''Taisson'' whose name meant "
Son of God" (Chinese:
''Tianzi''), and correctly pointed to its reunification by the
Sui Dynasty
The Sui dynasty (, ) was a short-lived imperial dynasty of China that lasted from 581 to 618. The Sui unified the Northern and Southern dynasties, thus ending the long period of division following the fall of the Western Jin dynasty, and layi ...
(581–618) as occurring during the reign of
Maurice, noting that China had previously been divided politically along the
Yangzi River by
two warring nations.
Family
By his wife
Fausta
Flavia Maxima Fausta ''Augusta'' (289–326 AD) was a Roman empress. She was the daughter of Maximian and second wife of Constantine the Great, who had her executed and excluded from all official accounts for unknown reasons. Historians Zosimu ...
, a daughter of the patrician Valentinus, Constans II had three sons:
*
Constantine IV, who succeeded him as Emperor
*
Heraclius
Heraclius ( grc-gre, Ἡράκλειος, Hērákleios; c. 575 – 11 February 641), was List of Byzantine emperors, Eastern Roman emperor from 610 to 641. His rise to power began in 608, when he and his father, Heraclius the Elder, the Exa ...
, co-emperor from 659 to 681
*
Tiberius, co-emperor from 659 to 681
Coinage gallery
File:Rashidun coin Pseudo-Byzantine types.jpg, Coin of the Rashidun Caliphate
The Rashidun Caliphate ( ar, اَلْخِلَافَةُ ٱلرَّاشِدَةُ, al-Khilāfah ar-Rāšidah) was the first caliphate to succeed the Islamic prophet Muhammad. It was ruled by the first four successive caliphs of Muhammad after his ...
with figure of Constans II standing facing, holding cross-tipped staff and ''globus cruciger''. Pseudo-Byzantine types. Struck circa 647–670.
File:Constans II 641-678, Karthago, 652-653, AV 4.37 g.jpg, A solidus of Constans II that was minted in Carthage.
File:Hexagram-Constans II and Constantine IV-sb0995.jpg, Hexagram
, can be seen as a compound composed of an upwards (blue here) and downwards (pink) facing equilateral triangle, with their intersection as a regular hexagon (in green).
A hexagram ( Greek language, Greek) or sexagram (Latin) is a six-pointed ...
of Constans II
Ancestry
See also
*
List of Byzantine emperors
This is a list of the Byzantine emperors from the foundation of Constantinople in 330 AD, which marks the conventional start of the Eastern Roman Empire, to its fall to the Ottoman Empire in 1453 AD. Only the emperors who were recognized as le ...
Notes
References
Bibliography
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*''
Liber Pontificalis
The ''Liber Pontificalis'' (Latin for 'pontifical book' or ''Book of the Popes'') is a book of biographies of popes from Saint Peter until the 15th century. The original publication of the ''Liber Pontificalis'' stopped with Pope Adrian II (867� ...
''
*
Paul the Deacon
Paul the Deacon ( 720s 13 April in 796, 797, 798, or 799 AD), also known as ''Paulus Diaconus'', ''Warnefridus'', ''Barnefridus'', or ''Winfridus'', and sometimes suffixed ''Cassinensis'' (''i.e.'' "of Monte Cassino"), was a Benedictine monk, s ...
, ''Historia Langobardorum'', Book V
, -
{{DEFAULTSORT:Constans Ii
630 births
668 deaths
7th-century Byzantine emperors
7th-century murdered monarchs
Heraclian dynasty
Medieval child rulers
Assassinated Byzantine emperors
Imperial Roman consuls
640s in the Byzantine Empire
650s in the Byzantine Empire
660s in the Byzantine Empire
Sons of Byzantine emperors