(i) Watkin Williams Wynn of Wynnstay, co. Denbigh, esq., and Robert Williams and Richard Williams, his brothers.
(ii) Hugh Davies of Pen y Garth, co. Flint, gent., Randle Jones of Ruabon, co. Denbigh, gent., Samuel Sidebotham of Ruabon, gent., and Mary Huxley of Wynnstay, spinster.
All mines of lead in the township of Creigiog Uwchglan in the lordship of Valle Crucis.
Term: 31 years
Rent: 20s per ton of ore raised