Deira ( ;

Old Welsh Old Welsh ( cy, Hen Gymraeg) is the stage of the Welsh language from about 800 AD until the early 12th century when it developed into Middle Welsh.Koch, p. 1757. The preceding period, from the time Welsh became distinct from Common Brittonic ...

Cumbric Cumbric was a variety of the Common Brittonic language spoken during the Early Middle Ages in the ''Hen Ogledd'' or "Old North" in what is now the counties of Westmorland, Cumberland and northern Lancashire in Northern England and the souther ...

: ''Deywr'' or ''Deifr''; ang, Derenrice or ) was an area of Post-Roman Britain, and a later Anglian kingdom.

Etymology

The name of the kingdom is of

Brythonic Brittonic or Brythonic may refer to: *Common Brittonic, or Brythonic, the Celtic language anciently spoken in Great Britain *Brittonic languages, a branch of the Celtic languages descended from Common Brittonic *Britons (Celtic people) The Br ...

origin, and is derived from the

Proto-Celtic Proto-Celtic, or Common Celtic, is the ancestral proto-language of all known Celtic languages, and a descendant of Proto-Indo-European. It is not attested in writing but has been partly Linguistic reconstruction, reconstructed through the compar ...

*''daru'', meaning 'oak' ( in modern Welsh), in which case it would mean 'the people of the Derwent', a derivation also found in the

Latin Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...

name for Malton, . It is

cognate In historical linguistics, cognates or lexical cognates are sets of words in different languages that have been inherited in direct descent from an etymology, etymological ancestor in a proto-language, common parent language. Because language c ...

with the modern Irish word (); the names for

County Londonderry County Londonderry ( Ulster-Scots: ''Coontie Lunnonderrie''), also known as County Derry ( ga, Contae Dhoire), is one of the six counties of Northern Ireland, one of the thirty two counties of Ireland and one of the nine counties of Ulster. B ...

and the city of

Derry Derry, officially Londonderry (), is the second-largest city in Northern Ireland and the fifth-largest city on the island of Ireland. The name ''Derry'' is an anglicisation of the Old Irish name (modern Irish: ) meaning 'oak grove'. The ...

stem from this word.

History

Brythonic Deira

Following the Roman withdrawal from Britain a number of successor kingdoms rose in northern England, reflecting pre-Roman tribal territories. The area between the Humber and

River Tees The River Tees (), in Northern England, rises on the eastern slope of Cross Fell in the North Pennines and flows eastwards for to reach the North Sea between Hartlepool and Redcar near Middlesbrough. The modern day history of the river has be ...

known as ''Deywr'' or ''Deifr'' corresponds to the tribal lands of the Parisi, bordered to the west and north by the Brythonic kingdoms of '' Elfed'' and ''

Bryneich Bernicia ( ang, Bernice, Bryneich, Beornice; la, Bernicia) was an Anglo-Saxon kingdom established by Anglian settlers of the 6th century in what is now southeastern Scotland and North East England. The Anglian territory of Bernicia was appr ...

'' respectively, and to the east by the

North Sea The North Sea lies between Great Britain, Norway, Denmark, Germany, the Netherlands and Belgium. An epeiric sea on the European continental shelf, it connects to the Atlantic Ocean through the English Channel in the south and the Norwegian S ...

. Early Deira may have centred on Petuaria (modern Brough) and archaeological evidence shows that the town was refortified. Petuaria was a great tribal centre for the Parisi, but declined in importance from the mid-fourth century (possibly as the harbour silted up). After this period,

Derventio Derventio is a Britto-Roman name, but of Celtic origin (''dervo-'' "oak-tree"), and refers to one of the following Roman sites in Roman Britain : * Derventio (Papcastle), the Roman fort and settlement at Papcastle near Cockermouth, Cumbria * Derven ...

(modern Malton) may have functioned as the region's capital. It is not known if Deira was ever an independent Brythonic kingdom, and no British king has been identified with the area from the surviving genealogies, poems or chronicles. However the area was subject to the same fractious inheritance traditions and changing power dynamic (following the Roman withdrawal) that allowed Elfed and Bryneich to become independent hereditary kingdoms in the early fifth century. In Welsh literature Deira is part of the ''

Hen Ogledd Yr Hen Ogledd (), in English the Old North, is the historical region which is now Northern England and the southern Scottish Lowlands that was inhabited by the Brittonic people of sub-Roman Britain in the Early Middle Ages. Its population spo ...

'' (Old North) region, which was divided into many related kingdoms after the death of Coel Hen (Coel the Old).

Anglian Deira

The kingdom was previously inhabited by Britons and was probably created in the third quarter of the fifth century when Anglian warriors invaded the Derwent Valley. Anglian Deira's territory also extended from the

Humber The Humber is a large tidal estuary on the east coast of Northern England. It is formed at Trent Falls, Faxfleet, by the confluence of the tidal rivers Ouse and Trent. From there to the North Sea, it forms part of the boundary between th ...

to the Tees, and from the sea to the western edge of the Vale of York. It later merged with the kingdom of

Bernicia Bernicia ( ang, Bernice, Bryneich, Beornice; la, Bernicia) was an Anglo-Saxon kingdom established by Anglian settlers of the 6th century in what is now southeastern Scotland and North East England. The Anglian territory of Bernicia was ap ...

, its northern neighbour, to form the kingdom of

Northumbria la, Regnum Northanhymbrorum , conventional_long_name = Kingdom of Northumbria , common_name = Northumbria , status = State , status_text = Unified Anglian kingdom (before 876)North: Anglian kingdom (af ...

. According to

Simeon of Durham __NOTOC__ Symeon (or Simeon) of Durham (died after 1129) was an English chronicler and a monk of Durham Priory. Biography Symeon entered the Benedictine monastery at Jarrow as a youth. It moved to Durham in 1074, and he was professed in 1085 or ...

(writing early in the 12th century), it extended from the

to the Tyne, but the land was waste north of the Tees. After the Brythonic kingdom centred on , which may have been called

Ebrauc The history of York, England, as a city dates to the beginning of the first millennium AD but archaeological evidence for the presence of people in the region of York dates back much further to between 8000 and 7000 BC. As York was a town i ...

, was taken by King Edwin, the city of became its capital, and ("boar-place") was taken by the Angles. Archaeology suggests that the Anglian royal house was in place by the middle of the fifth century, but the first certainly recorded king is Ælla in the late sixth century. After his death, Deira was subject to king Æthelfrith of Bernicia, who united the two kingdoms into Northumbria. Æthelfrith ruled until the accession of Ælla's son

Edwin The name Edwin means "rich friend". It comes from the Old English elements "ead" (rich, blessed) and "ƿine" (friend). The original Anglo-Saxon form is Eadƿine, which is also found for Anglo-Saxon figures. People * Edwin of Northumbria (died ...

, in 616 or 617, who also ruled both kingdoms until 633.

Osric Osric is an Anglo-Saxon name and may refer to: __NOTOC__ People Anglo-Saxon kings * Osric of Deira, king of the Anglo-Saxon kingdom of Deira in the 630s * Osric of Northumbria, king of the Anglo-Saxon kingdom of Northumbria in the 720s * Osric of S ...

, the nephew of Edwin, ruled Deira after Edwin, but his son Oswine was put to death by Oswiu in 651. For a few years subsequently, Deira was governed by Æthelwald son of

Oswald of Bernicia Oswald (; c 604 – 5 August 641/642Bede gives the year of Oswald's death as 642, however there is some question as to whether what Bede considered 642 is the same as what would now be considered 642. R. L. Poole (''Studies in Chronology an ...

.D. P. Kirby, ''The Earliest English Kings'' (1991, 2000), page 78.

Bede Bede ( ; ang, Bǣda , ; 672/326 May 735), also known as Saint Bede, The Venerable Bede, and Bede the Venerable ( la, Beda Venerabilis), was an English monk at the monastery of St Peter and its companion monastery of St Paul in the Kingdom o ...

wrote of Deira in his '' Historia Ecclesiastica'' (completed in 731).

Anglian kings of Deira

Notes

References

* *Higham, N.J. (1993). ''The Kingdom of Northumbria AD 350–1100.'' Stroud: Sutton. * * * * *