Anne Catherine Tredick Mommand (née Wendell, previously known as the Countess of Carnarvon and Mrs Geoffrey Grenfell; November 25, 1900 – 1977) was an American heiress who married into the British aristocracy.
[2] Her younger sister, Philippa Fendall Wendell, was the wife of Randolph Stewart, 12th Earl of Galloway.
[4][5] Her father, a Harvard graduate and Broadway actor, died of pneumonia shortly before he was to appear in the leading role in What the Doctor Ordered at the Astor Theatre.
[16] Grenfell died in action during World War II just two years after their marriage.
[17][18] Ten years after his death, she married Don Stuart Momand (d. 1977) in 1950,[19] who had previously been married to Virginia Ten Eyck Rice (a daughter of William Lowe Rice).