(i) The Rt. Hon. Edward Pryce Baron Mostyn of Pengwern, co. Flint, and the Hon. Edward Mostyn Lloyd Mostyn of Mostyn, co. Flint.
(ii) The said Edward Mostyn Lloyd Mostyn.
Appointment of estates in Caerwys, Flint, Holywell, Overton, Worthenbury, Kinnerton, and Saint Asaph, co. Flint to the use of (ii) immediately upon his father's death.