(i) Most Noble the Marquis of Westminster.
(ii) Richard Sankey of Holywell, co. Flint, esq., and Edward Griffith of Llysmeirchion, co. Denbigh, esq.
Mines of lead ore, calamine and black jack in land part of Holywell Common, containing 90 acres 3 roods 32 perches (bounds given) (map endorsed).
Term: 21 years.
Royalty: 25s. per ton of lead ore, 10s. per ton of calamine, and 5s. per ton of black jack.
Endorsed: 'Pen yr henblas'.