(i) Sir Watkin Williams Wynn of Wynnstay, co Denbigh, Bart.
(ii) Thomas Jones of Rhuabon, co Denbigh, gent, and Samuel Sidebotham of Wynnstay, gent.
All mines of lead in the township of Creigiog Uwchglan in the lordship of Valle Crucis, co Denbigh.
Term: 31 years
Rent: 25s per ton of ore raised.