(i) Hon. Edward Mostyn Lloyd Mostyn of Mostyn Hall.
(ii) John Prys Eyton of Llanerchymor, co. Flint, merchant, Robert Eyton of Flint, coal master, Edward Eyton of Pentreffynon, co. Flint, coal master, and James Eyton of Mold, gent.
Collieries about Rhewl Pit, in the manor of Mostyn, and under Shop Goch and Caie Gwilltion in the township of Bychton and parish of Whitford.
Term: 26 years.
Rent: £3000 and one eighth of coal over the value of £3000.