Diana Kathleen de Vere Drummond (1926-1982) (1926–1982) Parents Helena Kathleen Holt George Drummond Children Elizabeth Kathleen Astor George David Astor John Richard Astor Siblings Edwina Gillian de Vere Drummond Annabella Elizabeth Sarah de Vere Drummond Isobel Camilla de Vere Drummond George Albert Harley de Vere Drummond Eve de Vere Drummond Rosemary Lucia de Vere Drummond Omega Margaret de Vere Drummond Partners John Astor