Maker: Joseph Brown
Bentinck, Margaret Cavendish [née Lady Margaret Cavendish Harley], duchess of Portland (1715–1785), collector of art and natural history specimens and patron of arts and sciences, was born on 11 February 1715 in London, the only surviving child of Edward Harley, later second earl of Oxford...
Maker: Johan Zoffany
J. P. Losty
Impey [née Reade], Mary, Lady Impey (1749–1818), natural historian and patron of the arts, was born on 2 March 1749, the daughter of Sir John Reade (1721–1773) of Shipton Court, Oxfordshire, and his wife, Harriet, née Barker (d. 1811). She was the eldest of three children—the others, ...