(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 Totty of Hollywell [Holywell], co. Flint, grocer.
Mines of lead ore and calamy of the north side of Pen y Gelly Hill in the township of Mertin u Llan, parish of Whitford, containing six mears in length and four mears in breadth (map attached).
Term: 21 years.
Royalty: 30s. per ton of lead ore, boose and smythom, and 20s. per ton of calamy.