(i) Sir Richard Grosvenor of Eaton, co. Chester, baronet.
(ii) Enoch Floyd and Edward Wright of London, merchants.
Mines of lead ore in fifteen and a half meers on the mountain or waste ground in the township of Trelanucha, parish of Skeiviog [Ysceifiog], at Pwll Llwyn y Cosin (map attached).
Term: 21 years.
Royalty: 30s. per ton of lead ore, boose and smythom.