Wilhelmina Powlett, Duchess of Cleveland
1819–1901 (age 82)
Biography
Catherine Lucy Wilhelmina Powlett, Duchess of Cleveland (née Stanhope; 1 June 1819 – 18 May 1901), also known as Lady Dalmeny and Lady Harry Vane, was an English courtier, historian and genealogist, best known for her 1889 work The Battle Abbey Roll with some Account of the Norman Lineages.
By her first marriage to Lord Dalmeny, she was the mother of Prime Minister Archibald Primrose, 5th Earl of Rosebery.