Henry Pelham Fiennes Pelham-Clinton was the fourth Duke of Newcastle-under-Lyne and held the Aldborough estate and manor before selling Aldborough Manor to Andrew Lawson in 1834.

The archive also records his 1832 common-recovery documentation relating to the manor.

Research sources:
- English Heritage, History of Aldborough Roman Site, identifying Andrew Lawson's purchase of Aldborough manor in 1834 from the 4th Duke of Newcastle; University of Nottingham Manuscripts and Special Collections, Ne 6/D/16/1/1-43, item 503-504, common recovery of the Manor of Aldborough in the 4th Duke's marriage settlement, 1832. — https://www.english-heritage.org.uk/visit/places/aldborough-roman-site/history/