The Hon. Emily Moyra Harper (nee Cavendish) b. 1980, wife of Dr. Benjamin C.T. Harper, gave birth to a son, Hector Frederick, at St Thomas's Hospital, 16 June, 2006. Dr Harper is the son of Dr. Peter Harper, of London, and the late Mrs Peter Harper, of Knightsbridge, London, & Emily is the younger daughter of the life peer Baron Cavendish of Furness (b. 1941), of Holker Hall, Cumbria, scion of the Dukes of Devonshire, by his wife, the former Grania Mary Caulfeild (scion of the Viscounts Charlemont).
Source: Daily Telegraph 22 June 2006