Mary Bertie, Duchess of Ancaster and Kesteven

Mistress of the Robes to Queen Charlotte from 1761 (1730–1793)

Children

• unknown daughter Bertie
• Peregrine Thomas Bertie, Marquess of Lindsey
• Priscilla Bertie, 21st Baroness Willoughby de Eresby
• Robert Bertie, 4th Duke of Ancaster and Kesteven

Partners

• Peregrine Bertie, 3rd Duke of Ancaster and Kesteven