https://en.wikipedia.org/w/index.php?title=Peregrine_Bertie,_3rd_Duke_of_Ancaster_and_Kesteven&action=edit&oldid=1079060290

[[Image:Mary, Duchess of Ancaster and Kesteven.jpg|thumb|200px|Mary, Duchess of Ancaster and Kesteven, wife of the 3rd Duke of Ancaster and Kesteven.]]
He married, firstly, Elizabeth Blundell (died 1743), widow of [[Charles Gounter Nicoll]], on 22 May 1735. He married, secondly, [[Mary Bertie, Duchess of Ancaster and Kesteven|Mary Panton]], on 27 November 1750. They had six children:<ref>{{cite journal | title=Monumental Memoirs of the Bertie Family | journal=The Gentleman's Magazine | volume=78 | year=1808 | pages=21–22 | url=https://books.google.com/books?id=9hJEAQAAMAAJ&pg=PA21}}</ref>
*Lady Mary Catherine Bertie (14 April 1754 – 12 April 1767)
*Peregrine Thomas Bertie, Marquess of Lindsey (21 May 1755 – 12 December 1758)
*a son (born and died 14 September 1759)
*[[Robert Bertie, 4th Duke of Ancaster and Kesteven]] (1756–1779)
*[[Priscilla Bertie, 21st Baroness Willoughby de Eresby|Priscilla Barbara Elizabeth Bertie, Baroness Willoughby de Eresby]] (16 February 1761 – 29 December 1828)

[[File:Charles Turner04.jpg|thumb|left|Lady Cholmondeley and her son [[William Cholmondeley, 3rd Marquess of Cholmondeley|William Henry Hugh Cholmondeley, 3rd Marquess of Cholmondeley]] (1805), by [[Charles Turner (engraver)|Charles Turner]]]]

*[[Georgiana Charlotte Cholmondeley, Marchioness Cholmondeley|Lady Georgina Charlotte Bertie]] (7 August 1761 – 1838), married [[George Cholmondeley, 1st Marquess of Cholmondeley]], and had issue.

On the death of his father in 1742, he succeeded him in the dukedom and as [[Lord Great Chamberlain]] and [[Lord Lieutenant of Lincolnshire]], and was appointed to the [[Privy Council of Great Britain|Privy Council]].

He gained the rank of [[Major-General]] on 19 January 1755, [[Lieutenant-General]] on 3 February 1759 and [[General]] on 25 May 1772.
