Matilda Magdalen Grenville Oppenheimer (born 1956) (b. 1956) Parents Helen Oppenheimer Sir Michael Bernard Grenville Oppenheimer, 3rd Bt. Children Hannah Magdalen King Dorothy Xanthe King Elsa Mary King Lily Alexandra King Siblings Xanthe Oppenheimer Henrietta Laetitia Grenville Oppenheimer Partners Neil G. A. King