Autograph Letter Signed , to Sir Claudius [Hunter], responding to a letter which she feels sure Sir Claudius regretted writing, adding news of “my Boys”. 2 pp. 7 x 4 inches, removed from an album. Sheffield Lodge, 21 March 1829. Catherine Sarah Dorothea Wellesley, Duchess of Wellington, née Pakenham (1773 – 1831) was the wife of the 1st Duke of Wellington. Sir Claudius Hunter (1775-1851), Lord Mayor of London in 1811.