Eidyn was the region around modern

Edinburgh Edinburgh ( ; gd, Dùn Èideann ) is the capital city of Scotland and one of its 32 council areas. Historically part of the county of Midlothian (interchangeably Edinburghshire before 1921), it is located in Lothian on the southern shore of t ...

in Britain's sub-Roman and early medieval periods, approximately the 5th–7th centuries. It centred on the stronghold of Din Eidyn, thought to have been at Castle Rock, now the site of Edinburgh Castle, and apparently included much of the area below the Firth of Forth. It was the most important district of the

Brittonic 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 ...

kingdom of

Gododdin The Gododdin () were a Brittonic people of north-eastern Britannia, the area known as the Hen Ogledd or Old North (modern south-east Scotland and north-east England), in the sub-Roman period. Descendants of the Votadini, they are best known ...

, and a significant power in 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 sp ...

, or Old North, the Brittonic-speaking area of what is now southern Scotland and northern England. The site of Din Eidyn has been nearly continuously occupied since the

Bronze Age The Bronze Age is a historic period, lasting approximately from 3300 BC to 1200 BC, characterized by the use of bronze, the presence of writing in some areas, and other early features of urban civilization. The Bronze Age is the second prin ...

, serving as a stronghold of the Votadini during the

Roman era In modern historiography, ancient Rome refers to Roman civilisation from the founding of the city of Rome in the 8th century BC to the collapse of the Western Roman Empire in the 5th century AD. It encompasses the Roman Kingdom (753–509 BC ...

and later the principal centre of their successors, the Gododdin kingdom. Eidyn's importance to the Hen Ogledd is reflected in the medieval poem ''

Y Gododdin ''Y Gododdin'' () is a medieval Welsh poem consisting of a series of elegies to the men of the Brittonic kingdom of Gododdin and its allies who, according to the conventional interpretation, died fighting the Angles of Deira and Bernicia a ...

'', which concerns a war band that gathered there for a raid around AD 600. After years of decline, Eidyn was conquered by the

Angles The Angles ( ang, Ængle, ; la, Angli) were one of the main Germanic peoples who settled in Great Britain in the post-Roman period. They founded several kingdoms of the Heptarchy in Anglo-Saxon England. Their name is the root of the name ...

in 638. Eidyn left a considerable legacy. It is the source of the name of Edinburgh in English, Scots and

Scottish Gaelic Scottish Gaelic ( gd, Gàidhlig ), also known as Scots Gaelic and Gaelic, is a Goidelic language (in the Celtic branch of the Indo-European language family) native to the Gaels of Scotland. As a Goidelic language, Scottish Gaelic, as well ...

. It also remained prominent in Brittonic tradition throughout the Middle Ages. ''Y Gododdin'' evidently circulated in multiple manuscripts into the 13th century. Eidyn also features in the

Welsh Triads The Welsh Triads ( cy, Trioedd Ynys Prydein, "Triads of the Island of Britain") are a group of related texts in medieval manuscripts which preserve fragments of Welsh folklore, mythology and traditional history in groups of three. The triad is a ...

and poetry, where it was often remembered as the Britons' northern frontier. Welsh genealogies of the figure

Clydno Eidyn Clydno Eidyn was a ruler of Eidyn, the district around modern Edinburgh, in the 6th century. Eidyn was a district of the Gododdin kingdom in the Hen Ogledd, or "Old North", the Brittonic-speaking parts of Northern England and southern Scotland in t ...

may preserve Eidyn's royal pedigree.

Name and location

Questions of Eidyn's name and location are closely linked, as it is not entirely clear what area the name refers to. It certainly included the fortress of Din Eidyn (a

name meaning the

dun A dun is an ancient or medieval fort. In Ireland and Britain it is mainly a kind of hillfort and also a kind of Atlantic roundhouse. Etymology The term comes from Irish ''dún'' or Scottish Gaelic ''dùn'' (meaning "fort"), and is cognat ...

hillfort A hillfort is a type of earthwork used as a fortified refuge or defended settlement, located to exploit a rise in elevation for defensive advantage. They are typically European and of the Bronze Age or Iron Age. Some were used in the post-Roma ...

of Eidyn) in modern

. Place-name evidence suggests Eidyn spread more widely, surviving also in the name of Carriden (from ''

Caer Caer (; owl, cair or ') is a placename element in Welsh meaning "stronghold", "fortress", or "citadel", roughly equivalent to an Old English suffix (''-ceaster'') now variously written as , , and .Allen, Grant.