_. The Lady Mary Mansel Lewis, who died 7 September, 2017, aged 87, was a scion of the Earls of Wharncliffe.
She was born Lady Mary Rosemary Marie-Gabrielle Montagu-Stuart-Wortley-Mackenzie, 11 June, 1930, fourth daughter of the 3rd Earl of Wharncliffe (1892-1953), by his wife the former Lady Maud Lilian Elfreda Mary Wentworth-Fitzwilliam (died 1979), daughter of the 7th Earl Fitzwilliam; married 15 Apr, 1953, Sir David Courtenay Mansel Lewis, KCVO (1927-2009) of Sradley Castle, Llanelli, by whom she had issue.
She was a sister of the late 4th Earl of Wharncliffe. Her husband was Lord Lieutenant of Dyfed 1979-2002. He died 17 Apr, 2009, aged 81.