Leo Sgouros (),
Latinized as Leo Sgurus, was a
Greek
Greek may refer to:
Anything of, from, or related to Greece, a country in Southern Europe:
*Greeks, an ethnic group
*Greek language, a branch of the Indo-European language family
**Proto-Greek language, the assumed last common ancestor of all kno ...
independent lord in the northeastern
Peloponnese
The Peloponnese ( ), Peloponnesus ( ; , ) or Morea (; ) is a peninsula and geographic region in Southern Greece, and the southernmost region of the Balkans. It is connected to the central part of the country by the Isthmus of Corinth land bridg ...
in the early 13th century. The scion of the magnate
Sgouros family, he succeeded his father as hereditary lord in the region of Nauplia. Taking advantage of the disruption caused by 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 ...
, he made himself independent, one of several local rulers that appeared throughout the
Byzantine Empire
The Byzantine Empire, also known as the Eastern Roman Empire, was the continuation of the Roman Empire centred on Constantinople during late antiquity and the Middle Ages. Having survived History of the Roman Empire, the events that caused the ...
during the final years of the
Angeloi dynasty. He expanded his domain into
Corinthia
Corinthia (; ) is one of the regional units of Greece. It is part of the modern regions of Greece, region of Peloponnese (region), Peloponnese. It is situated around the city of Corinth, in the north-eastern part of the Peloponnese peninsula.
Ge ...
and
Central Greece, eventually marrying the daughter of former
Byzantine emperor
The foundation of Constantinople in 330 AD marks the conventional start of the Eastern Roman Empire, which Fall of Constantinople, fell to the Ottoman Empire in 1453 AD. Only the emperors who were recognized as legitimate rulers and exercised s ...
Alexios III Angelos
Alexios III Angelos (; 1211), Latinized as Alexius III Angelus, was Byzantine Emperor from March 1195 to 17/18 July 1203. He reigned under the name Alexios Komnenos (; Aléxios Komnēnós) associating himself with the Komnenos dynasty (from whi ...
(r. 1195–1203). His conquests, however, were short-lived, as the Crusaders forced him back into the Peloponnese. Blockaded in his stronghold on the
Acrocorinth
Acrocorinth (, 'Upper Corinth' or 'the acropolis of ancient Corinth') is a monolithic rock overlooking the ancient city of Corinth, Greece. In the estimation of George Forrest, "It is the most impressive of the acropolis of mainland Greece."
W ...
, he committed
suicide
Suicide is the act of intentionally causing one's own death.
Risk factors for suicide include mental disorders, physical disorders, and substance abuse. Some suicides are impulsive acts driven by stress (such as from financial or ac ...
in 1208.
Biography
Rise to power

Leo Sgouros succeeded his father, Theodore Sgouros, in circa 1198 as governor of the area of
Nauplia and the
Argolid
The regions of ancient Greece were sub-divisions of the Hellenic world as conceived by the ancient Greeks, shown by their presence in the works of ancient historians and geographers or in surviving legends and myths.
Conceptually, there is no cl ...
, one of the districts known as ''oria'', that collected taxes and provided ships for the
Byzantine navy
The Byzantine navy was the Navy, naval force of the Byzantine Empire. Like the state it served, it was a direct continuation from its Roman navy, Roman predecessor, but played a far greater role in the defence and survival of the state than its ...
. In circa 1201/1202, when a rebellion in
Thessaly
Thessaly ( ; ; ancient Aeolic Greek#Thessalian, Thessalian: , ) is a traditional geographic regions of Greece, geographic and modern administrative regions of Greece, administrative region of Greece, comprising most of the ancient Thessaly, a ...
and
Macedonia
Macedonia (, , , ), most commonly refers to:
* North Macedonia, a country in southeastern Europe, known until 2019 as the Republic of Macedonia
* Macedonia (ancient kingdom), a kingdom in Greek antiquity
* Macedonia (Greece), a former administr ...
led by
Manuel Kamytzes and
Dobromir Chrysos cut southern Greece off from
Constantinople
Constantinople (#Names of Constantinople, see other names) was a historical city located on the Bosporus that served as the capital of the Roman Empire, Roman, Byzantine Empire, Byzantine, Latin Empire, Latin, and Ottoman Empire, Ottoman empire ...
, several revolts broke out in the
Peloponnese
The Peloponnese ( ), Peloponnesus ( ; , ) or Morea (; ) is a peninsula and geographic region in Southern Greece, and the southernmost region of the Balkans. It is connected to the central part of the country by the Isthmus of Corinth land bridg ...
:
Leo Chamaretos seized control of
Sparta
Sparta was a prominent city-state in Laconia in ancient Greece. In antiquity, the city-state was known as Lacedaemon (), while the name Sparta referred to its main settlement in the Evrotas Valley, valley of Evrotas (river), Evrotas rive ...
,
Monemvasia
Monemvasia (, or ) is a town and municipality in Laconia, Greece. The town is located in mainland Greece on a tied island off the east coast of the Peloponnese, surrounded by the Myrtoan Sea. Monemvasia is connected to the rest of the mainland by a ...
was plagued by violent disputes among its leading families. Leo himself seized the opportunity to establish himself as an independent ruler, capturing the citadels of
Argos and
Corinth
Corinth ( ; , ) is a municipality in Corinthia in Greece. The successor to the ancient Corinth, ancient city of Corinth, it is a former municipality in Corinthia, Peloponnese (region), Peloponnese, which is located in south-central Greece. Sin ...
.
[.] His hostility to the church, who by that time were seen as the "defenders of the traditional order" in the words of Michael Angold, was profound: the bishop of Nauplion was imprisoned, while the bishop of Corinth was invited to dinner, blinded and thrown to his death from the
Acrocorinth
Acrocorinth (, 'Upper Corinth' or 'the acropolis of ancient Corinth') is a monolithic rock overlooking the ancient city of Corinth, Greece. In the estimation of George Forrest, "It is the most impressive of the acropolis of mainland Greece."
W ...
.
[.][.] Indeed, Sgouros is generally presented as a violent man: in a letter,
Michael Choniates, the bishop of
Athens
Athens ( ) is the Capital city, capital and List of cities and towns in Greece, largest city of Greece. A significant coastal urban area in the Mediterranean, Athens is also the capital of the Attica (region), Attica region and is the southe ...
, recounts how Sgouros beat to death a young relative of his who had been delivered as a hostage, merely because he had dropped a glass while waiting at his table.
The imperial government despatched the ''
megas doux'',
Michael Stryphnos, to counter him. Stryphnos spent the winter of 1201–1202 in Athens, but he was apparently unable to check Sgouros's power.
Soon after, while the Byzantine government was preoccupied with 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 ...
, Sgouros launched naval raids against Athens, enlisting the aid of the piratical inhabitants of the islands of
Salamis and
Aigina. Choniates appealed to the Emperor's ministers
Theodore Eirenikos and
Constantine Tornikes, but in vain. In the end, he was forced to travel to Constantinople himself in another fruitless effort to secure aid. He returned to find Athens cut off from the provincial capital,
Thebes, by Sgouros's troops.
In 1203, as Constantinople was
threatened
A threatened species is any species (including animals, plants and fungi) which is vulnerable to extinction in the near future. Species that are threatened are sometimes characterised by the population dynamics measure of ''critical depensatio ...
by 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 despite Michael Choniates's entreaties, Sgouros moved against Athens, claiming that the city's inhabitants harboured a fugitive from justice. His men managed to take the city but the inhabitants, led by Choniates, continued to resist from the
Acropolis
An acropolis was the settlement of an upper part of an ancient Greek city, especially a citadel, and frequently a hill with precipitous sides, mainly chosen for purposes of defense. The term is typically used to refer to the Acropolis of Athens ...
despite a heavy bombardment with siege engines. Sgouros left the Acropolis under blockade and after torching Athens marched into
Boeotia
Boeotia ( ), sometimes Latinisation of names, Latinized as Boiotia or Beotia (; modern Greek, modern: ; ancient Greek, ancient: ), is one of the regional units of Greece. It is part of the modern regions of Greece, region of Central Greece (adm ...
. Thebes was stormed, and Sgouros moved on into
Thessaly
Thessaly ( ; ; ancient Aeolic Greek#Thessalian, Thessalian: , ) is a traditional geographic regions of Greece, geographic and modern administrative regions of Greece, administrative region of Greece, comprising most of the ancient Thessaly, a ...
.
Near
Larissa
Larissa (; , , ) is the capital and largest city of the Thessaly region in Greece. It is the fifth-most populous city in Greece with a population of 148,562 in the city proper, according to the 2021 census. It is also the capital of the Larissa ...
, he encountered
Alexios III Angelos
Alexios III Angelos (; 1211), Latinized as Alexius III Angelus, was Byzantine Emperor from March 1195 to 17/18 July 1203. He reigned under the name Alexios Komnenos (; Aléxios Komnēnós) associating himself with the Komnenos dynasty (from whi ...
, who had fled the Crusader attack on Constantinople. In exchange for offering protection to the deposed ruler, he received the hand of Alexios's third daughter,
Eudokia Angelina (her third marriage), and the title of ''
despotes
Despot or ''despotes'' () was a senior Byzantine court title that was bestowed on the sons or sons-in-law of reigning emperors, and initially denoted the heir-apparent of the Byzantine emperor.
From Byzantium it spread throughout the late medie ...
''.
[.] Sgouros was well on his way to forming an independent state of his own in southern Greece, which had every chance of becoming, in the words of the medievalist John Van Antwerp Fine, "a lasting affair", until the arrival of the Crusaders.
Defeat and death

In the autumn of 1204, following their
capture of Constantinople, the Crusaders under
Boniface of Montferrat marched into Thessaly and headed south. Sgouros withdrew before the superior Crusader army. Initially he planned to make a stand in the pass of the
Thermopylae
Thermopylae (; ; Ancient: , Katharevousa: ; ; "hot gates") is a narrow pass and modern town in Lamia (city), Lamia, Phthiotis, Greece. It derives its name from its Mineral spring, hot sulphur springs."Thermopylae" in: S. Hornblower & A. Spaw ...
,
[.] but he eventually retired to the Peloponnese, establishing a defence on the
Isthmus of Corinth
The Isthmus of Corinth ( Greek: Ισθμός της Κορίνθου) is the narrow land bridge which connects the Peloponnese peninsula with the rest of the mainland of Greece, near the city of Corinth. The wide Isthmus was known in the a ...
.
The army of Boniface took Boeotia and
Attica
Attica (, ''Attikḗ'' (Ancient Greek) or , or ), or the Attic Peninsula, is a historical region that encompasses the entire Athens metropolitan area, which consists of the city of Athens, the capital city, capital of Greece and the core cit ...
without resistance, and relieved the blockade of Athens, where Choniates surrendered the city to him.
Boniface's first assault on Sgouros's defenses in the Isthmus was repulsed, but the second broke through, and by spring 1205 he controlled the countryside of the northeastern Peloponnese, while the fortified cities held out against him.
Sgouros himself withdrew and was blockaded in his stronghold, the well-fortified citadel of the
Acrocorinth
Acrocorinth (, 'Upper Corinth' or 'the acropolis of ancient Corinth') is a monolithic rock overlooking the ancient city of Corinth, Greece. In the estimation of George Forrest, "It is the most impressive of the acropolis of mainland Greece."
W ...
, in a siege that was to last five years.
Sgouros's resistance was energetic, with sorties that harassed the besiegers. To tighten their siege, the Franks built two forts, one on the hill of Pendeskouphi and one on the eastern approaches.
According to legend, Sgouros eventually despaired, and in 1208 he jumped off the high cliffs on his
horse
The horse (''Equus ferus caballus'') is a domesticated, one-toed, hoofed mammal. It belongs to the taxonomic family Equidae and is one of two extant subspecies of ''Equus ferus''. The horse has evolved over the past 45 to 55 mi ...
. Resistance was continued by a certain Theodore, but in the end, the citadel fell in 1210,
[.] removing one of the last major centers of resistance against the establishment of the
Frankish
Frankish may refer to:
* Franks, a Germanic tribe and their culture
** Frankish language or its modern descendants, Franconian languages, a group of Low Germanic languages also commonly referred to as "Frankish" varieties
* Francia, a post-Roman ...
Principality of Achaea
The Principality of Achaea () or Principality of Morea was one of the vassal states of the Latin Empire, which replaced the Byzantine Empire after the capture of Constantinople during the Fourth Crusade. It became a vassal of the Kingdom of Thes ...
.
References
Citations
Sources
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Further reading
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{{DEFAULTSORT:Sgouros, Leo
12th-century births
12th-century Byzantine people
12th-century Greek people
13th-century Byzantine people
13th-century Greek people
1208 deaths
People from Argolis
Byzantine governors
Suicides by jumping in Greece
Medieval Peloponnese
Despots (court title)
Byzantine rebels