![ca. 1763 Mary Panton, Duchess of Ancaster by John Dixon after Sir Joshua Reynolds (auctioned by Christie's) | Grand Ladies | gogm ca. 1763 Mary Panton, Duchess of Ancaster by John Dixon after Sir Joshua Reynolds (auctioned by Christie's) | Grand Ladies | gogm](http://www.gogmsite.net/_Media/ca-1763-mary-panton-duchess-2.png)
ca. 1763 Mary Panton, Duchess of Ancaster by John Dixon after Sir Joshua Reynolds (auctioned by Christie's) | Grand Ladies | gogm
Portrait of Robert Bertie, later 4th Duke of Ancaster and Kesteven – Works – The Nelson-Atkins Museum of Art
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Mary, Duchess of Ancaster, d. 1793. Wife of the 3rd Duke of Ancaster | National Galleries of Scotland
![Robert Bertie (October 17, 1756 — July 8, 1779), British volunteer, Duke of Ancaster, Marquess of Lindsey | World Biographical Encyclopedia Robert Bertie (October 17, 1756 — July 8, 1779), British volunteer, Duke of Ancaster, Marquess of Lindsey | World Biographical Encyclopedia](https://prabook.com/web/show-photo-icon.jpg?id=2424964&width=220&cache=false)
Robert Bertie (October 17, 1756 — July 8, 1779), British volunteer, Duke of Ancaster, Marquess of Lindsey | World Biographical Encyclopedia
![Mary, Duchess of Ancaster, d. 1793. Wife of the 3rd Duke of Ancaster | National Galleries of Scotland Mary, Duchess of Ancaster, d. 1793. Wife of the 3rd Duke of Ancaster | National Galleries of Scotland](https://www.nationalgalleries.org/sites/default/files/styles/postcard/public/externals/174924.jpg?itok=L68vQIVc)
Mary, Duchess of Ancaster, d. 1793. Wife of the 3rd Duke of Ancaster | National Galleries of Scotland
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Peregrine Bertie, 18th Lord Willoughby de Eresby and 2nd Duke of Ancaster and Kesteven | British Museum
![Portrait of Robert Bertie, Duke of Ancaster, wearing ermine, holding the Wand of hereditary Great Chamberlain by Godfrey Kneller on artnet Portrait of Robert Bertie, Duke of Ancaster, wearing ermine, holding the Wand of hereditary Great Chamberlain by Godfrey Kneller on artnet](http://www.artnet.com/WebServices/images/ll00007llde2UFFg8YECfDrCWvaHBOcN0E/godfrey-kneller-portrait-of-robert-bertie,-duke-of-ancaster,-wearing-ermine,-holding-the-wand-of-hereditary-great.jpg)
Portrait of Robert Bertie, Duke of Ancaster, wearing ermine, holding the Wand of hereditary Great Chamberlain by Godfrey Kneller on artnet
![Portrait Of Peregrine Bertie, Marquess Of Lindsey 1717, By Charles D'agar. | 457152 | Sellingantiques.co.uk Portrait Of Peregrine Bertie, Marquess Of Lindsey 1717, By Charles D'agar. | 457152 | Sellingantiques.co.uk](https://www.sellingantiques.co.uk/photosnew/dealer_precious/dealer_precious_highres_1488383180379-6515136464.jpg)