Arabella Diana Cope

duchess of Dorset (1769–1829)

Parents

• Sir Charles Cope, 2nd Baronet
• Catherine Bishopp

Children

• Lady Mary Sackville
• George Sackville, 4th Duke of Dorset
• Elizabeth Sackville-West, Countess De La Warr

Siblings

• Catherine Cope
• Charlotte Jenkinson
• Charles Jenkinson, 3rd Earl of Liverpool

Partners

• Charles Whitworth, 1st Earl Whitworth
• John Sackville, 3rd Duke of Dorset