(i)Sir Watkin Williams Wynn of Wynnstay, co Denbigh, Bart.
(ii) Thomas Bennion Davies of Bala, co Merioneth, hotel keeper, William Owen of Bala, gent, and Augustus Anwyl Passingham of Bala, gent.
All quarries of slates, slabs and flagstones in the Tyddynllowarch sett in Llanuchllyn, co Merioneth. Plan in margin.
Term: 21 years
Rent: 3s per ton.