FitzHarris Castle was a medieval castle

Castle

A castle is a type of fortified structure built in Europe and the Middle East during the Middle Ages by European nobility. Scholars debate the scope of the word castle, but usually consider it to be the private fortified residence of a lord or noble...

 located near Abingdon

Abingdon

Abingdon may refer to the following places:In Australia :* Abingdon, Queensland, a place in Northern QueenslandIn Britain:*Abingdon, Oxfordshire**Abingdon School**Abingdon Abbey**Abingdon Lock**Abingdon Bridge**Abingdon Air & Country Show...

, Oxfordshire

Oxfordshire

Oxfordshire is a county in the South East region of England, bordering on Warwickshire and Northamptonshire , Buckinghamshire , Berkshire , Wiltshire and Gloucestershire ....

, England

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

.

History

FitzHarris Castle was built near Abingdon

Abingdon

Abingdon may refer to the following places:In Australia :* Abingdon, Queensland, a place in Northern QueenslandIn Britain:*Abingdon, Oxfordshire**Abingdon School**Abingdon Abbey**Abingdon Lock**Abingdon Bridge**Abingdon Air & Country Show...

 between 1071-84 in the aftermath of the Norman invasion of England by a probable Norman knight called Owen. The castle formed a motte

Motte

Motte may be:*Motte-and-bailey, a type of construction used in castles*Isaac Motte, an 18th century American statesman*La Motte , various places with this name-See also:* Mote * Mott...

, 78 ft by 68 ft across, protected by a stream that flowed around the motte to produce a moat

Moat

A moat is a deep, broad ditch, either dry or filled with water, that surrounds a castle, other building or town, historically to provide it with a preliminary line of defence. In some places moats evolved into more extensive water defences, including natural or artificial lakes, dams and sluices...

. In due course the castle was supplemented by the nearby manor house

Manor house

A manor house is a country house that historically formed the administrative centre of a manor, the lowest unit of territorial organisation in the feudal system in Europe. The term is applied to country houses that belonged to the gentry and other grand stately homes...

 called FitzHarry's, but a keep

Keep

A keep is a type of fortified tower built within castles during the Middle Ages by European nobility. Scholars have debated the scope of the word keep, but usually consider it to refer to large towers in castles that were fortified residences, used as a refuge of last resort should the rest of the...

 remained on the motte as late as 1247, probably for defensive purposes.

The castle is now owned by the local authority but has is considered by English Heritage

English Heritage

English Heritage . is an executive non-departmental public body of the British Government sponsored by the Department for Culture, Media and Sport...

 to be at risk from erosion due to visitor numbers. The site is a scheduled monument.