Example image of eyePlorer eyePlorer map for 'Margaret Bentinck, Duchess of Portland': 1715 1785 Buckinghamshire Bulstrode Park Dowager February 11 July 17 Welbeck Abbey Kingdom of Great Britain Edward Harley, 2nd Earl of Oxford and Earl Mortimer Henrietta Harley, Countess of Oxford and Mortimer John Holles, 1st Duke of Newcastle-upon-Tyne Margaret Holles, Duchess of Newcastle-upon-Tyne Alexander Pope Cambridgeshire Jonathan Swift Matthew Prior Wimpole Hall Robert Harley, 1st Earl of Oxford and Earl Mortimer 1734 July 11 Marybone Chapel William Bentinck, 2nd Duke of Portland William Cavendish-Bentinck, 3rd Duke of Portland Arundel marbles Horace Walpole, 4th Earl of Orford Mary Delany Age of Enlightenment Blue Stockings Society James Cook Portland Vase William Hamilton 1786 April 24 July 3 Manuscripts and Special Collections, The University of Nottingham National Portrait Gallery (London) John Lightfoot (biologist) Elizabeth Montagu Bolsover Castle Elizabeth Vesey Portland Museum Earl of Portland List of roses named after people