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William Henry Cavendish Cavendish-Bentinck, 3rd Duke of Portland (1738-1809) - Government Art Collection
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NPG Ax143674; William Arthur Cavendish-Bentinck, 6th Duke of Portland - Portrait - National Portrait Gallery
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Victor Frederick) William Cavendish-Bentinck, 9th Duke of Portland - Person - National Portrait Gallery
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A Nobleman William Bentinck, 2nd Duke of Portland wearing light brown velvet coat with gold embroidered border, blue sash and breast star of the Order of the Garter, his hair worn en
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William Henry Cavendish Bentinck, 3rd duke of Portland | prime minister of Great Britain | Britannica
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Tweedland" The Gentlemen's club: William Cavendish-Scott-Bentinck, 5th Duke of Portland ... more than eccentric ...
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