 Brownlow Bertie, 5th Duke of Ancaster and Kesteven

Brownlow Bertie, 5th Duke of Ancaster PC (1 May 1729 – 8 February 1809), styled Lord Brownlow Bertie until 1779, was a British peer and politician who sat in the House of Commons from 1761 to 1779 when he succeeded to a peerage.Bertie was the son of Peregrine Bertie, 2nd Duke of Ancaster and Kesteven and Jane Brownlow, and the younger brother of Peregrine Bertie, 3rd Duke of Ancaster and Kesteven, and uncle of Robert Bertie, 4th Duke of Ancaster and Kesteven and Priscilla Bertie, 21st Baroness Willoughby de Eresby.