(i) Most Hon. Richard, Marquis of Westminster.
(ii) Alexander Cope of Holloway House near Holywell, co. Flint, gent., Edward Henry Williamson of Greenfield, co. Flint, gent., Octavius John Williamson of Greenfield, gent., Sir Edward Samuel Walker of Chester, and John Roger Jones of Penypwlle, co. Flint, gent.
Mines of lead ore in lands in Dyserth and Cwm, containing 131 acres 0 roods 5 perches (map endorsed).
Term: 21 years.
Royalty: 20s. per ton of lead ore.