Helen Matilda Chaplin (died 1929) (1846–1929) Parents Caroline Horatia Ellice Henry Chaplin Children unknown daughter Pleydell-Bouverie Stuart Pleydell-Bouverie Jacob Pleydell-Bouverie, 6th Earl of Radnor Wilma Pleydell-Bouverie Siblings Henry Chaplin, 1st Viscount Chaplin Cecil Chaplin Edward Chaplin Charles Chaplin Partners William Pleydell-Bouverie, 5th Earl of Radnor