Baldred was the king of the Kentishmen, until 825, when he was expelled by Æðelwulf, son of Ecgberht III, according to the Anglo-Saxon Chronicle, "because formerly they had been wrongly forced away from their allegiance to his kinsmen". The Kingdom of Kent was a kingdom of Jutes in southeast England, one of the seven traditional kingdoms of the so-called Anglo-Saxon heptarchy. ...
See also
List of monarchs of Kent Kings of the Anglo-Saxon Kingdom of Kent Most of the dates of reigns below have multiple alternate values, the sources being in disagreement. ...
There is evidence to suggest that Kent and its boundaries relate to this British sub-kingdom because it was handed over in entirety to King Hengist by treaty during the middle of the 5th century.
Kent was the first kingdom in England to be established by the Germanic invaders, and its early emergence allowed it to become relatively powerful in the early Anglo-Saxon period.
Kent seems to have had its greatest power under Æthelbert at the beginning of the 7th century: Ethelbert was recognized as Bretwalda until his death in 616, and was the first Anglo-Saxon king to accept Christianity, as well as the first to introduce a written code of laws.