(i) Thomas Fitzhugh of Plas Power, co. Denbigh, esq.
(ii) John Burton of Minera, co. Denbigh, esq.
Mines under land called Waen y bog in Llanarmon-yn-Ial parish.
Term: 21 years.
Rent: £1.10s.0d. for every ton of lead ore; £1 for every ton of calamine; 10s.0d. for every ton of Black Jack.