Saffron Walden Cestreforda to the north. After the Norman invasion of 1066, a stone church was built. Walden Castle, dating from about 1140, may have been built on pre-existing fortifications. A priory, Walden Abbey, was founded under the patronage of Geoffrey de Mandeville, first Earl of Essex about 1136, on the site of what is now Audley End village. The abbey was separated from Walden by Holywell Field. After the dissolution of the monasteries, Sir Thomas Audley converted its cloisters into a dwelling. Later this became the site of Audley End House. The market was moved from nearby Newport to Saffron Walden
Saffron Walden a number of others had departed for the Massachusetts Bay Colony as part of the Great Migration. Saffron Walden was at the centre of the Eastern Association during the English Civil War. While the town was the headquarters of the New Model Army, Lieutenant-General of Horse, Oliver Cromwell paid a 19-day visit in May 1647, taking part in debates to seek a settlement between Parliament and the army. He is thought to have stayed at the "Sun Inn". By the end of the 18th century saffron was no longer in demand and the industry was replaced by malt and barley.