Dunster Castle evidence of a fortification at Dunster was an Anglo-Saxon "burgh". This was built on the summit of the hill and was possibly intended to protect the region against sea-borne raiders; by the mid-11th century it was controlled by a local nobleman called Aelfric. In 1066 the Normans invaded south-east England, defeating the English forces at the battle of Hastings: in the aftermath of the victory, William the Conqueror entrusted the conquest of the south-west of England to his half-brother Robert of Mortain. Expecting stiff resistance, Robert marched west into Somerset, supported by forces under Walter of Douai, who entered from
Dunster House the first President of Harvard University. The tower of Dunster House is inspired by, but somewhat smaller than, the famous Tom Tower of Christ Church, Oxford. Above the east wing is the Dunster family coat of arms, and above the west wing is the coat of arms of Magdalene College, Cambridge, where Henry Dunster matriculated in 1627. Magdalene College commemorated the relationship between the two universities by sending medieval tracery stones from the First Court of Magdalene; these are now set in the wall near the doors to J-entry of Dunster House. Dunster is located on the banks of the