(i) The Rt. Hon. Edward Mostyn, Lord Mostyn, and the Rt. Hon. Harriot Margaret, Baroness Mostyn, his wife.
(ii) The Hon. Thomas Edward Mostyn, Lord Mostyn of Mostyn, co. Flint.
(iii) John Feltham, Robert Ingham, Samuel Hayhurst Lucas and Charles Lushington.
(iv) Thomas Castle of London, merchant, and Thomas Lyon of Yeovil, co. Somerset, gent.
(v) Joseph Marsh of London, esq.
Estates as specified in a deed of arrangement of 28 April 1855.