The Duchy of Philippopolis was a short-lived duchy of the

Latin Empire The Latin Empire, also referred to as the Latin Empire of Constantinople, was a feudal Crusader state founded by the leaders of the Fourth Crusade on lands captured from the Byzantine Empire. The Latin Empire was intended to replace the Byzant ...

founded after the collapse and partition of the

Byzantine Empire 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 ...

by the Fourth Crusade in 1204. It included the city of Philippopolis (modern Plovdiv) and the surrounding region.

History

From 1204 to 1205, it was ruled by Renier of Trit. It was captured for a short time by Emperor Kaloyan of Bulgaria in 1207 but was lost by his successor Boril following his defeat at the Battle of Philippopolis in 1208. In ca. 1223/24, the then lord of Philippopolis, Gerard of Estreux (otherwise known as Gerard or Girard of Stroim, perhaps a form of Estrœung - Étrœungt - or Estreux) declared himself prepared to acknowledge the suzerainty of the

Republic of Venice The Republic of Venice ( vec, Repùblega de Venèsia) or Venetian Republic ( vec, Repùblega Vèneta, links=no), traditionally known as La Serenissima ( en, Most Serene Republic of Venice, italics=yes; vec, Serenìsima Repùblega de Venèsia, ...

over a part of his possessions. In the draft treaty concluded in December 1228 between

John of Brienne John of Brienne ( 1170 – 19–23 March 1237), also known as John I, was King of Jerusalem from 1210 to 1225 and Latin Emperor of Constantinople from 1229 to 1237. He was the youngest son of Erard II of Brienne, a wealthy nobleman in Champag ...

and the regents of the Latin Empire, it was agreed that after his death, John's heirs would either take possession of the duchy (among other European territories) or of the Latin possessions in Asia Minor. However, in the treaty finally ratified in April 1229 (or 1230, according to Buchon), the rights of Gerard of Stroim over the duchy were confirmed.Buchon, ''Histoire des Conquêtes et de l'établissement des Français dans les états de l'ancienne Grèce sous les Ville-Hardoin à la suite de la quatrième Croisade'', Volume 1, p.218

The territory of the duchy finally joined the Second Bulgarian Empire, Bulgarian Empire, in the aftermath of Tsar Ivan Asen II's victory over the

Empire of Thessalonica The Empire of Thessalonica is a historiographic term used by some modern scholarse.g. ,, , . to refer to the short-lived Byzantine Greek state centred on the city of Thessalonica between 1224 and 1246 (''sensu stricto'' until 1242) and ruled by t ...

at the

Battle of Klokotnitsa The Battle of Klokotnitsa ( bg, Битката при Клокотница, ''Bitkata pri Klokotnitsa'') occurred on 9 March 1230 near the village of Klokotnitsa (today in Haskovo Province, Bulgaria) between Second Bulgarian Empire and Emp ...

Dukes of Philippopolis

* Renier of Trit (1204 – 1208) * (1208 – 1229) * Jean de Brienne (1229 – 1237)

References

Sources

* * {{coord missing, Bulgaria States and territories established in 1204 States and territories disestablished in 1230