Seal of Andronikos, protospatharios and krites of Boleron, Strymon, and Thessalonica (Schlumberger, 1891)

Boleron ( el, Βολερόν) was the name of a region and 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 Constantinopl ...

province in southwestern

Thrace Thrace (; el, Θράκη, Thráki; bg, Тракия, Trakiya; tr, Trakya) or Thrake is a geographical and historical region in Southeast Europe, now split among Bulgaria, Greece, and Turkey, which is bounded by the Balkan Mountains to t ...

during the

Middle Ages In the history of Europe, the Middle Ages or medieval period lasted approximately from the late 5th to the late 15th centuries, similar to the post-classical period of global history. It began with the fall of the Western Roman Empire a ...

. The region is first mentioned in the mid-9th century ''Life of Saint Gregory of Dekapolis'', and designated the area enclosed between the

Nestos River Nestos ( ), Mesta ( ), or formerly the Mesta Karasu in Turkish (Karasu meaning "black river"), is a river in Bulgaria and Greece. It rises in the Rila Mountains and flows into the Aegean Sea near the island of Thasos. It plunges down towering c ...

in the west, the

Rhodope Mountains The Rhodopes (; bg, Родопи, ; el, Ροδόπη, ''Rodopi''; tr, Rodoplar) are a mountain range in Southeastern Europe, and the largest by area in Bulgaria, with over 83% of its area in the southern part of the country and the remainder in ...

to the north, the Korpiles defile to the east, and the

Aegean Sea The Aegean Sea ; tr, Ege Denizi (Greek language, Greek: Αιγαίο Πέλαγος: "Egéo Pélagos", Turkish language, Turkish: "Ege Denizi" or "Adalar Denizi") is an elongated embayment of the Mediterranean Sea between Europe and Asia. It ...

to the south. In the early 11th century, it became a distinct administrative unit, but had a chequered history: a '' dioikesis'' (fiscal district) in 1047, it is attested as a separate

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 ...

—with at least two known '' banda'', Mosynopolis and Peritheorion—in 1083, but most often it is found as part of a composite province along with the older themes of

Thessalonica Thessaloniki (; el, Θεσσαλονίκη, , also known as Thessalonica (), Saloniki, or Salonica (), is the second-largest city in Greece, with over one million inhabitants in its metropolitan area, and the capital of the geographic region of ...

and Strymon. After the

dissolution Dissolution may refer to: Arts and entertainment Books * ''Dissolution'' (''Forgotten Realms'' novel), a 2002 fantasy novel by Richard Lee Byers * ''Dissolution'' (Sansom novel), a 2003 historical novel by C. J. Sansom Music * Dissolution, in mu ...

of the Byzantine Empire following 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 ...

, the region fell to the

Kingdom of Thessalonica The Kingdom of Thessalonica () was a short-lived Crusader State founded after the Fourth Crusade over conquered Byzantine lands in Macedonia and Thessaly. History Background After the fall of Constantinople to the crusaders in 1204, Bonifac ...

and followed its fortunes until its conquest by the

Empire of Nicaea The Empire of Nicaea or the Nicene Empire is the conventional historiographic name for the largest of the three Byzantine Greek''A Short history of Greece from early times to 1964'' by W. A. Heurtley, H. C. Darby, C. W. Crawley, C. M. Woodhouse ...

. In ca. 1246, John III Vatatzes reconstituted Boleron as the separate province of Boleron-Mosynopolis. In the early 14th century, under the

Palaiologos The House of Palaiologos ( Palaiologoi; grc-gre, Παλαιολόγος, pl. , female version Palaiologina; grc-gre, Παλαιολογίνα), also found in English-language literature as Palaeologus or Palaeologue, was a Byzantine Greek f ...

emperors, it was again united with Strymon and Serres into a broader theme, but by 1344 it had declined in status, as a document dated to that year considers Boleron (along with Serres, Strymon, and other localities) a mere ''kastron'' (a small district centred on a fortified settlement), rather than proper themes.

References

Sources

* * {{coord missing, Greece Themes of the Byzantine Empire Medieval Thrace Historical regions in Greece Western Thrace Geography of medieval Thrace