Lady Emily Cadogan (1773-1839); daughter of Charles Cadogan, 1st Earl Cadogan, and Mary Churchill (1773–1839) Parents Mary Churchill Charles Cadogan, 1st Earl Cadogan Children Emily Wellesley Mary Wellesley George Wellesley Cecil Elizabeth Jane Wellesley Arthur Wellesley Georgiana Wellesley William Wellesley Siblings George Cadogan, 3rd Earl Cadogan Henry Cadogan Charlotte Paget, Marchioness of Anglesey George Cadogan Thomas Cadogan Henry Cadogan Lady Louisa Cadogan William Cadogan Charles Cadogan, 2nd Earl Cadogan Edward Cadogan Partners Gerald Valerian Wellesley