(i) Sir Robert Grosvenor of Eaton, co. Chester, baronet (brother and devisee of the real estate of Sir Richard Grosvenor late of Eaton, baronet, deceased).
(ii) John Barker of Gadlis, co. Flint, gent.
Mines of lead ore in a lane from Halkin Mountain to Kilken Llan and Kilken Hall, and in a lane from Traliniau to Hendre Vigillt, both in the township of Herseth, parish of Kilken [Cilcain] (map attached, showing veins and shafts).
Term: 21 years.
Royalty: 30s. per ton of lead ore, boose and smythom.