General Peregrine Bertie, 3rd Duke of Ancaster and Kesteven,, styled Lord Willoughby de Eresby from 1715 to 1723 and Marquess of Lindsey from 1735 to 1742, was an English peer.
- Occupation
- military personnel
- Position held
- Lord Great Chamberlain, Lord Lieutenant of Lincolnshire, Master of the Horse (England)
- Citizenship
- Kingdom of Great Britain
- Born
- 1714
- Died