Anstey Castle was in the village of
Anstey,
Hertfordshire
Hertfordshire ( or ; often abbreviated Herts) is one of the home counties in southern England. It borders Bedfordshire and Cambridgeshire to the north, Essex to the east, Greater London to the south, and Buckinghamshire to the west. For govern ...
. It was a 12th-century stone
motte and bailey
A motte-and-bailey castle is a European fortification with a wooden or stone keep situated on a raised area of ground called a motte, accompanied by a walled courtyard, or Bailey (castle), bailey, surrounded by a protective Rampart (fortification ...
fortress
A fortification is a military construction or building designed for the defense of territories in warfare, and is also used to establish rule in a region during peacetime. The term is derived from Latin ''fortis'' ("strong") and ''facere'' ...
that, according to tradition, was founded by
Eustace II, Count of Boulogne
Eustace II, (), also known as Eustace aux Grenons ("Eustace with long moustaches"),Heather J. Tanner, 'Eustace (II), count of Boulogne (d. c.1087)', Oxford Dictionary of National Biography, Oxford University Press, 2004. was Count of Boulogne fr ...
. It was either him, or one of his immediate progeny who established the first earthwork castle here. The castle had most probably been in existence for some time when the estate was acquired by Geoffrey de Mandeville, for he sought to strengthen his estate in the surrounding valley. It passed into the hands of the
de Anstey family in the middle of the 12th century and was strengthened during the
First Barons' War
The First Barons' War (1215–1217) was a civil war in the Kingdom of England in which a group of rebellious major landowners (commonly referred to as barons) led by Robert Fitzwalter waged war against King John of England. The conflict resulte ...
of 1215–1216 by
Nicholas de Anstey, an opponent of
King John, fighting for the barons. After the war ended de Anstey was commanded in 1218 to destroy the castle, with only those parts to remain that had been built before the war. The material from this demolition was supposed to be used in order to repair the nearby church, therefore the crest and shield from the castle feature in the church graffiti.
After the death of de Anstey in 1225, the castle and the surrounding estate was seized by the king from his daughter who was a minor at that time. He tasked William Fitz Baldwin to acquire the estate and deliver it to Robert de Rokele, who shall keep it on behalf of the
Bishop of Canterbury
The archbishop of Canterbury is the senior bishop and a principal leader of the Church of England, the ceremonial head of the worldwide Anglican Communion and the diocesan bishop of the Diocese of Canterbury. The current archbishop is Justi ...
. the castle is mentioned as such in 1304, but by 1314, it is mentioned as merely a manor, not as a castle.
Today, the remains of the castle include a large motte around in height and measuring . A ditch filled with water surrounds the motte, while the bailey to the north and the east is surrounded by a dry ditch. A large mound also remains on the site, which was excavated in 1902–1903 by R.T. Andrews and W. B Gerish but their findings about the age of the castle and when it was built were inconclusive.
Notes
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Castles in Hertfordshire