Both these kings were slain by .Ceadwalla in the following year, but shortly afterwards the Welsh king was overthrown by Oswald, brother of Eanfrith, who reunited the whole of Northumbria under his sway and acquired a supremacy analogous to that previously held by Edwin.
He was succeeded in 705 by his son Osred, and under him and his successors Northumbria began rapidly to decline through the vices of its kings and the extravagance of their donations.
It was during his reign in 827 that Northumbria acknowledged the supremacy of Ecgberht, king of Wessex.
The southern part of Northumbria now passed entirely into the hands of the invaders, but they allowed a certain Ecgberht to reign over the portion of the kingdom north of the Tyne.
In the winter of 874-875 Healfdene returned to Northumbria, which he partitioned among his followers.
He became king of Northumbria and extended his territories as far as Watling Street.
In the reign of Edgar, Oslac was appointed earl of southern Northumbria, but he was banished at the beginning of the following reign.
His father, Wilgils, an Angle or, as Alcuin styles him, a Saxon, of Northumbria, withdrew from the world and constructed for himself a little oratory dedicated to St Andrew.
The Mercians, however, recovered their independence in 658, and from this time onward Northumbria played little part in the history of southern England.
About two years later, however, both these kings were expelled by Edmund, and the whole of Northumbria was brought under his power.
Eadred placed Northumbria in the hands of a certain Osulf, who is called high-reeve at Bamburgh.
OSWIO (c. 612-670), king of Northumbria, son of .Ã†thelfrith and brother of Oswald, whom he succeeded in Bernicia in 642 after the battle of Maserfeld, was the seventh of the great English kings enumerated by Bede.
In 648 or 649 Hilda was recalled to Northumbria by Aidan, and lived for a year in a small monastic community north of the Wear.
Hilda exercised great influence in Northumbria, and ecclesiastics from all over Christian England and from Strathclyde and Dalriada visited her monastery.
St Wilfrid was justified and was sent back to his see, with papal letters to the kings of Northumbria and Mercia.
About 760 it became the capital of Northumbria; later it was a borough and was long represented in parliament.
His position was assured, at least temporarily, in 617, when he decided to espouse the cause of the Northumbrian prince Edwin, then a fugitive at his court, and defeated zEthelfrith of Northumbria on the banks of the Idle, a tributary of the Trent, in Mercian territory.
Two of his daughters, Saethryth and ZEthelberg, took the veil; while another, Sexburg, was married to Earconberht, king of Kent; and a fourth, Ã†thelthryth, after two marriages, with Tondberht of the South Gyrwe and Ecgfrith of Northumbria, became abbess of Ely.
Thus Bede records that in a certain year (which must have been 645, 647, 648 or 651) Queen Eanfleda, who had received her instruction from a Kentish priest of the Roman obedience, was fasting and keeping Palm Sunday, while her husband, Oswy, king of Northumbria, following the rule of the British church, was celebrating the Easter festival.
This diversity of usage was ended, so far as the kingdom of Northumbria was concerned, by the council of Streaneshalch, or Whitby, in 654.
It is probable that the Britons were allied with the Scots when Aidan, the king of the latter, invaded Northumbria in A.D.
In Anglo-Saxon England in the 7th and 8th centuries it seems certain that each of the larger kingdoms, Kent, Wessex, Mercia and Northumbria, had its separate witan, or council, but there is a difference of opinion as to whether this was identical with, or distinct from, the folkmoot, in which, theoretically at least, all freemen had the right to appear.
Bernicia was again separate from Deira under Eanfrith, son of lEthelfrith (633-634), after which date the kings of Bernicia were supreme in Northumbria, though for a short time under Oswio Deira had a king of its own.
He married in 1113 Matilda, daughter and heiress of Waltheof, earl of Northumbria, and thus became possessed of the earldom of Huntingdon.
Being under the rule of the earls of Northumbria, York is not mentioned in the Domesday Survey.
The southern Picts ultimately subdued the Britons, and the castle became their chief stronghold until they were overthrown in 617 (or 629) by the Saxons under Edwin, king of Northumbria, from whom the name of Edinburgh is derived.
Disturbances at once occurred in Northumbria, on the Welsh marches and in Kent; and he was compelled to return in December.
An outlawed Englishman, Hereward by name, fortified the Isle of Ely and attracted a number of desperate spirits to his side; amongst others came Morcar, formerly earl of Northumbria, who had been disappointed in the hopes which he based on William's personal favour.
In 684 at the council of Twyford in Northumberland, Ecgfrith, king of Northumbria, prevailed upon him to give up his solitary life and become a bishop. He was consecrated at York in the following year as bishop of Hexham, but afterwards he exchanged his see with Eata for that of Lindisfarne.
One of Ethelstan's first public acts was to hold a conference at Tamworth with Sihtric, the Scandinavian king of Northumbria, and as a result Sihtric received Ethelstan's sister in marriage.
Edwy, to judge from the disproportionately large numbers of charters issued during his reign, seems to have been weakly lavish in the granting of privileges, and soon the chief men of Mercia and Northumbria were disgusted by his partiality for Wessex.
All Mercia south of a line from Dore (near Sheffield), through Whitwell to the Humber, was now in Edmund's hands, and the five Danish boroughs, which had for some time been exposed to raids from the Norwegian kings of Northumbria, were now freed from that fear.
Each submission " held not long," and the practical result was that (945) Malcolm acquired northern Strathclyde, " Cumberland, Galloway (?) and other districts," while another Malcolm (1018) took Lothian, the northern part of Northumbria, after winning a great battle at Carham on the Tweed.
Duncan left sons, Malcolm, called Canmore (great head), and Donald Ban; and in 1054 Siward, earl of Northumbria, defeated Macbeth, whether acting under the order of Edward the Confessor in favour of the claims of Malcolm Canmore, or merely to punish Macbeth for sheltering Norman fugitives from the Confessor's court.
He held Cumberland (1070), and supported the claims of his brotherin-law, the IEtheling, while his relationship with Gospatric, earl of Northumbria, who retired into Scotland, gave him pretexts for invading the north-east of England.
1055), earl of Northumbria, was a Dane by birth and probably came to England with Canute.
He became earl of Deira after the death of Eadwulf Cutel, earl of Northumbria, about 1038, and earl of all Northumbria after murdering Eadwulf, earl of Bernicia, in 1041.
The church and monastery at Hexham (Hextoldesham) were founded about 673 by Wilfrid, archbishop of York, who is said to have received a grant of the whole of Hexhamshire from ' Ethelhryth, queen of Northumbria, and a grant of sanctuary in his church from the king.
Some retired to Northumbria, some to East Anglia; those who had no connexions in England withdrew to the continent.
It was first used during the 16th century because of the belief held by Camden and other older historians, that during this period there were exactly seven kingdoms in England, these being Northumbria, Mercia, East Anglia, Essex, Kent, Sussex and Wessex.
WILFRID (c. 634-709), English archbishop, was born of good parentage in Northumbria, c. 634.
A great council of the English Church held in Northumbria excommunicated him in 702.