(i) Sir Robert Grosvenor of Eaton, co. Chester (brother and devisee of the real estate of Sir Richard Grosvenor late of Eaton, baronet, deceased).
(ii) William Griffiths of Pentre Gwysaney, parish of Mold, co. Flint, miner, John Matthews of Mold, miner, and Robert Jones of Kilken [Cilcain], co. Flint, miner.
Mines of lead ore on Kefn Kilken [Cefn Cilcain] in the township of Tre Kefn [Tre Cefn], parish of Kilken, containing nine mears in length (map attached).
Term: 21 years.
Royalty: 35s. per ton of lead ore. boose and smythom.