Career
She succeeded to the title of 17th Baroness Berkeley on 5 April 1967 when the abeyance of the barony was terminated in her favour. 9 October 1905 – 12 September 1951: The Honourable Mary Lalle Foley
12 September 1951 – 5 April 1967: The Honourable Mary Lalle Foley-Berkeley
5 April 1967 – 17 October 1992: The Right Honourable The Baroness Berkeley.