(i) Rt. Hon Richard, Earl Grosvenor, Viscount Belgrave, Baron Grosvenor of Eaton, co. Chester.
(ii) Robert Hughes of Halkin [Halkyn], co. Flint, esq., and Richard Whitehouse of Halkin, gent.
Mines of lead ore, boose, smythom and calamine in common or waste land in Halkin (bounds given) and a piece of land lately enclosed and added to the common called the Freeth [Ffrith?] (map attached).
Term: 21 years.
Royalty: 30s. per ton of lead ore, boose and smythom, and 20s. per ton of calamine.
Endorsed: 'Potatoe Garden'.