Ailsworth or Ailesworth is a village and civil parish in the City of Peterborough

Peterborough

Peterborough is a cathedral city and unitary authority area in the East of England, with an estimated population of in June 2007. For ceremonial purposes it is in the county of Cambridgeshire. Situated north of London, the city stands on the River Nene which flows into the North Sea...

 unitary authority, about 4.5 miles (7.2 km) west of the city centre. The parish is part of the former Soke of Peterborough

Soke of Peterborough

The Soke of Peterborough is an historic area of England that is traditionally associated with the City and Diocese of Peterborough, but considered part of Northamptonshire...

, which was considered part of Northamptonshire

Northamptonshire

Northamptonshire is a landlocked county in the English East Midlands, with a population of 629,676 as at the 2001 census. It has boundaries with the ceremonial counties of Warwickshire to the west, Leicestershire and Rutland to the north, Cambridgeshire to the east, Bedfordshire to the south-east,...

 but was more recently part of Cambridgeshire

Cambridgeshire

Cambridgeshire is a county in England, bordering Lincolnshire to the north, Norfolk to the northeast, Suffolk to the east, Essex and Hertfordshire to the south, and Bedfordshire and Northamptonshire to the west...

.

The village's toponym

Toponymy

Toponymy is the scientific study of place names , their origins, meanings, use and typology. The word "toponymy" is derived from the Greek words tópos and ónoma . Toponymy is itself a branch of onomastics, the study of names of all kinds...

 comes from the Old English Ægeleswurth. The Domesday Book

Domesday Book

Domesday Book , now held at The National Archives, Kew, Richmond upon Thames in South West London, is the record of the great survey of much of England and parts of Wales completed in 1086...

 of 1086 records it as Eglesworde.

The common land

Common land

Common land is land owned collectively or by one person, but over which other people have certain traditional rights, such as to allow their livestock to graze upon it, to collect firewood, or to cut turf for fuel...

s of Ailsworth and the neighbouring parish of Castor

Castor, Cambridgeshire

Castor is a village and civil parish in the City of Peterborough unitary authority, about west of the city centre. The parish is part of the former Soke of Peterborough, which was considered part of Northamptonshire but was more recently part of Cambridgeshire.-History:Castor's toponym is derived...

 were not enclosed

Enclosure

Enclosure or inclosure is the process which ends traditional rights such as mowing meadows for hay, or grazing livestock on common land. Once enclosed, these uses of the land become restricted to the owner, and it ceases to be common land. In England and Wales the term is also used for the...

until 1898.