Lady Helen Pleydell-Bouverie (1908-2003) (1908–2003) Parents Julian Balfour Jacob Pleydell-Bouverie, 6th Earl of Radnor Children Peter Henry Smith David Michael Smith Esther Joanna Smith Antony Frederick Smith Julian David Smith Siblings Lady Margaret Pleydell-Bouverie William Pleydell-Bouverie, 7th Earl of Radnor Edward Pleydell-Bouverie Anthony Pleydell-Bouverie Lady Katherine Pleydell-Bouverie Bartholemew Pleydell-Bouverie Lady Jeane Pleydell-Bouverie Lady Elizabeth Pleydell-Bouverie Peter Pleydell-Bouverie Partners David John Smith