Priscilla Bertie, 21st Baroness Willoughby de Eresby English Baroness (1761–1828) Parents Mary Bertie, Duchess of Ancaster and Kesteven Peregrine Bertie, 3rd Duke of Ancaster and Kesteven Children Elizabeth Julia Georgiana Burrell Lindsey Burrell Peter Drummond-Burrell, 22nd Baron Willoughby de Eresby Siblings Robert Bertie, 4th Duke of Ancaster and Kesteven unknown daughter Bertie Georgina Cholmondeley, Marchioness of Cholmondeley Peregrine Thomas Bertie, Marquess of Lindsey Partners Peter Burrell, 1st Baron Gwydyr
