This is her article from thepeerage, "Mary Curzon1 F, #11231, b. 30 October 1887, d. 1 September 1962 Consanguinity Index=0.0%
Mary Curzon was born on 30 October 1887.1 She married Francis Richard Henry Penn Curzon, 5th Earl Howe, son of Richard George Penn Curzon, 4th Earl Howe and Lady Georgiana Elizabeth Spencer-Churchill, on 28 October 1907.1 She and Francis Richard Henry Penn Curzon, 5th Earl Howe were divorced in 1937. She died on 1 September 1962 at age 74.
She was the daughter of Colonel Hon. Montagu Curzon and Esmé Fitzroy. As a result of her marriage, Mary Curzon was styled as Countess Howe on 10 January 1929.
Children of Mary Curzon and Francis Richard Henry Penn Curzon, 5th Earl Howe
Edward Richard Assheton Penn Curzon, 6th Earl Howe+ b. 7 Aug 1908, d. 29 May 1984
Lady Georgiana Mary Curzon+ b. 7 Jan 1910, d. 11 Jan 1976."
Lightness added by gogm to bring out details of her dress.