Mary Cholmondeley, Lady Delamere

Ruth Mary Clarisse Cholmondeley, Lady Delamere (''née'' Ashley, formerly Cunningham-Reid and Gardner; 22 July 1906 – 10 October 1986), was a British heiress and socialite. A granddaughter of German-Jewish banker Sir Ernest Cassel, she inherited an estate including a large manor house in Six Mile Bottom and half of her grandfather's fortune (valued at approximately £50 million in 2020). ''The Cincinnati Enquirer'' referred to her as "England's wealthiest girl" when reporting on her first marriage to Captain Alec Cunningham-Reid. She was married three times, becoming a peeress upon her third marriage to Thomas Cholmondeley, 4th Baron Delamere. Lady Delamere was the younger sister of Edwina Mountbatten, Countess Mountbatten of Burma. Provided by Wikipedia