Copsi [d.1067] was a Northumbria

Northumbria

Northumbria was a medieval kingdom of the Angles, in what is now Northern England and South-East Scotland, becoming subsequently an earldom in a united Anglo-Saxon kingdom of England. The name reflects the approximate southern limit to the kingdom's territory, the Humber Estuary.Northumbria was...

n magnate in late Anglo-Saxon England. He was a supporter of Tostig, and was exiled along with him in 1065. Copsi soon fled to Orkney (then a part of Norway

Norway

Norway , officially the Kingdom of Norway, is a Nordic unitary constitutional monarchy whose territory comprises the western portion of the Scandinavian Peninsula, Jan Mayen, and the Arctic archipelago of Svalbard and Bouvet Island. Norway has a total area of and a population of about 4.9 million...

). The next year (1066), he joined Tostig at Sandwich

Sandwich, Kent

Sandwich is a historic town and civil parish on the River Stour in the Non-metropolitan district of Dover, within the ceremonial county of Kent, south-east England. It has a population of 6,800....

, in Kent

Kent

Kent is a county in southeast England, and is one of the home counties. It borders East Sussex, Surrey and Greater London and has a defined boundary with Essex in the middle of the Thames Estuary. The ceremonial county boundaries of Kent include the shire county of Kent and the unitary borough of...

, with 17 ships. Copsi survived Tostig's defeat at Stamford Bridge

Battle of Stamford Bridge

The Battle of Stamford Bridge took place at the village of Stamford Bridge, East Riding of Yorkshire in England on 25 September 1066, between an English army under King Harold Godwinson and an invading Norwegian force led by King Harald Hardrada of Norway and the English king's brother Tostig...

, and when William the Conqueror prevailed at Hastings

Battle of Hastings

The Battle of Hastings occurred on 14 October 1066 during the Norman conquest of England, between the Norman-French army of Duke William II of Normandy and the English army under King Harold II...

, he traveled, in March 1067, to pay William homage at Barking

Barking

Barking is a suburban town in the London Borough of Barking and Dagenham, in East London, England. A retail and commercial centre situated in the west of the borough, it lies east of Charing Cross. Barking was in the historic county of Essex until it was absorbed by Greater London. The area is...

 (where William was staying while his tower

White Tower (Tower of London)

The White Tower is a central tower, the old keep, at the Tower of London.-History:The castle which later became known as the Tower of London was built by William the Conqueror in 1066. It began as a timber fortification enclosed by a palisade. In the next decade work began on the White Tower, the...

 was being constructed in London

London

London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

). In return, William made Copsi earl of Northumbria

Earl of Northumbria

Earl of Northumbria was a title in the Anglo-Danish, late Anglo-Saxon, and early Anglo-Norman period in England. The earldom of Northumbria was the successor of the ealdormanry of Bamburgh, itself the successor of an independent Bernicia. Under the Norse kingdom of York, there were earls of...

 and sent him back to York

York

York is a walled city, situated at the confluence of the Rivers Ouse and Foss in North Yorkshire, England. The city has a rich heritage and has provided the backdrop to major political events throughout much of its two millennia of existence...

. Copsi's rule lasted a mere five weeks, at which time he was murdered by Osulf, son of Eadulf III

Eadulf III of Bernicia

Eadulf III or Eadwulf III was the earl of Bernicia from 1038 until his death. He was a son of Uhtred the Bold and succeeded his brother Ealdred. According to the Anglo-Saxon Chronicle, he was betrayed by King Harthacnut and killed...

 of the ancient Bernicia

Bernicia

Bernicia was an Anglo-Saxon kingdom established by Anglian settlers of the 6th century in what is now southeastern Scotland and North East England....

n family —which had historically governed the area from Bamburgh

Bamburgh

Bamburgh is a large village and civil parish on the coast of Northumberland, England. It has a population of 454.It is notable for two reasons: the imposing Bamburgh Castle, overlooking the beach, seat of the former Kings of Northumbria, and at present owned by the Armstrong family ; and its...

, at Newburn-upon-Tyne. Osulf, however, only ruled as earl until that autumn, when he was killed by an outlaw he was tracking.

Sources

• Stenton, Sir Frank M.
  Frank Stenton
  Sir Frank Merry Stenton was a 20th century historian of Anglo-Saxon England, and president of the Royal Historical Society . He was the author of Anglo-Saxon England, a volume of the Oxford History of England, first published in 1943 and widely considered a classic history of the period...
  
   Anglo-Saxon England Third Edition. Oxford University Press
  Oxford University Press
  Oxford University Press is the largest university press in the world. It is a department of the University of Oxford and is governed by a group of 15 academics appointed by the Vice-Chancellor known as the Delegates of the Press. They are headed by the Secretary to the Delegates, who serves as...
  
  , 1971.