Principality of Zachlumia
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Was a medieval principality in Serbia that was created by Serbians that helped the Byzantine Empire fighting the Avrars and received territories in exchange.
Establishment
January 631: The principality of Zaclumia was founded around 630, when the Byzantine emperor Heraclius called the Serbian and Croatian populations of central Europe to help fight the Avars and entrusted them with the lands they had taken from the enemy in vassalage.
Chronology
Interactive Chronologies with maps are available in the section Changes Navigation
1. Events
January 823: Vlastimir was the ruler of the Principality of Serbia in the early medieval period. In 822, he successfully defended against a Bulgarian attack and brought the Principality of Travunia under his control, solidifying his power in the region.
January 851: In the middle of the 9th century, the state in Raska (Serbia) was already quite extensive and militarily strong.
Disestablishment
January 901: Towards the end of the 9th century, the Grand Prince of Rascia, Pietro Gojniković, began to expand his powers at the expense of Zaclumia, asserting the ancient privilege according to which Zaclumia was to remain a fief of Rascia.
