"ALLERSTON, a parish, in Pickering Lythe, in the North Riding of the county of York, 4 miles to the S.E. of Pickering. It is near the river Derwent. The living is a perpetual curacy united with the vicarage of Ebberston. The church is dedicated to St. Mary."
The National Gazetteer of Great Britain and Ireland
by Colin Hinson ©2013