Mary Wellesley (1808-1873) (1808–1873) Parents Lady Emily Cadogan Gerald Valerian Wellesley Children Cecil Cadogan George Cadogan, 5th Earl Cadogan Emily Cadogan Arthur Cadogan Charles Cadogan Charlotte Georgiana Mary Currie (née Cadogan) Siblings Georgiana Wellesley Emily Wellesley Cecil Elizabeth Jane Wellesley Arthur Wellesley George Wellesley William Wellesley Partners Henry Cadogan, 4th Earl Cadogan