(i) Sir Watkin Williams Wynn of Wynnstay, co. Denbigh, Bart.
(ii) Hugh Williams and John Pugh of Machynlleth, co. Montgomery, gentn.
All mines of lead, calamine and copper under waste lands called Dolive, Llechwedd du and Pencaerig in Penegoes and Darowen, co. Montgomery
Term: 21 years
Rent: 1/10 of all ore raised.