Priscilla Bertie, 21st Baroness Willoughby de Eresby

Priscilla Barbara Elizabeth Bertie, 21st Baroness Willoughby de Eresby (16 February 1761 – 29 December 1828), known before 1780 as Lady Priscilla Bertie, was a daughter of the Peregrine Bertie, 3rd Duke of Ancaster and Kesteven, and Mary Panton. Through her grandmother Mary Wynn, Priscilla Bertie was a descendant of the Welsh princely House of Aberffraw.
On 23 February 1779, she married Sir Peter Burrell (later 1st Baron Gwydyr) and they later had four children.