Hon. Duncombe Pleydell-Bouverie (10 October 1842 – 25 January 1909), married Maria Eleanor Hulse, daughter of Sir Edward Hulse, 5th Baronet. They had a son and two daughters, one of them the potter Katherine Pleydell-Bouverie.
Rev. Hon. Bertrand Pleydell-Bouverie (23 April 1845 – 7 November 1926), married Lady Constance Jane Nelson, daughter of Horatio Nelson, 3rd Earl Nelson
Lt.-Col. Hon. John Pleydell-Bouverie (18 July 1846 – 28 March 1925), married Grace Malaby, daughter of Lt.-Gen. Robert Malaby, and had a daughter
Radnor served as governor of the French Hospital, at that time in London. Successive Earls of Radnor were governors of the hospital from the eighteenth century to 2015.[3]