| Description | detailed list of diamonds delivered to Catherine, Viscountess Folkestone, nee Pelham-Clinton (1776-1804) in pursuance of her marriage settlement; description of family diamonds in 1814 on occasion of marriage of William, Viscount Folkestone, later 3rd Earl of Radnor (1779-1869) to his second wife Ann Judith St John Mildmay; document describing and giving the history of the family diamond jewellery, having been in the possession of Ann Judith, dowager Countess of Radnor (1790-1851) and the receipt of the jewellery in 1847 by Mary, Countess of Radnor, nee Grimston (1820-1879), at that time Viscountess Folkestone |