Lady Catherine Annesley d.1735 (d. 1735) Parents Catherine Sheffield, Duchess of Buckingham and Normanby James Annesley, 3rd Earl of Anglesey Children Constantine Phipps, 1st Baron Mulgrave Siblings Edmund Sheffield, 2nd Duke of Buckingham and Normanby John Sheffield, Marquess of Normanby Robert Sheffield Partners William Phipps John Sheldon