Mercian Supremacy
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Was a period in the history of England when the kingdom of Mercia dominated the Anglo-Saxon petty kingdoms.
Chronology
Interactive Chronologies with maps are available in the section Changes Navigation
January 772: The Kingdom of Sussex was subjected to Mercia from 771 to c. 796.
January 797: Subject to Mercia from 771 to around 796, the Kingdom of Sussex was eventually absorbed by the Kingdom of Sussex. This marked the end of Mercian control over the territory, with the Kingdom of Sussex gaining dominance in the region.
January 797: The Kingdom of Kent ceases to be a vassal of Mercia.
January 765: The Kingdom of Kent becomes a vassal of Mercia.
January 770: The Kingdom of Kent ceases to be a vassal of Mercia.
January 795: East Anglia becomes a vassal of Mercia.
January 797: East Anglia reverts to an independent kingdom.
January 799: The Kingdom of Kent becomes a vassal of Mercia.
January 799: East Anglia becomes a vassal of Mercia.
January 826: East Anglia reverts to an independent kingdom.
January 786: The Kingdom of Kent becomes a vassal of Mercia.
