Biographies: British Prime-Ministers: Duke of Portland
BENTINCK, William Henry Cavendish, Mq. of Titchfield (1738-1809). | History of Parliament Online
William Cavendish-Bentinck, 6th Duke of Portland | Military Wiki | Fandom
William Cavendish-Bentinck (British Prime Minister) - On This Day
6th Duke of Portland (1857-1943) & Duchess of Portland (1863-1954)
NPG x77586; (Victor Frederick) William Cavendish-Bentinck, 9th Duke of Portland - Portrait - National Portrait Gallery
Victor Cavendish-Bentinck, 9th Duke of Portland - Wikipedia
William Cavendish-Bentinck, 3rd Duke of Portland - History of government
William Cavendish-Bentinck, 3rd Duke of Portland - Wikipedia
William Henry Cavendish Bentinck, 3rd duke of Portland | Whig politician, British statesman, Tory leader | Britannica
William Henry Cavendish-Bentinck, 3rd Duke of Portland (1738-1809) (after Reynolds) 932291 | National Trust Collections
The 7th Duke of Portland (1893–1977), Chancellor of the University (1954–1971) | Art UK
Biography of William John Cavendish-Bentinck-Scott, 5th Duke of Portland (1800-1879) - The University of Nottingham
Nottinghamshire history > The Portland Peerage Romance (1907)
William Henry Cavendish-Bentinck, 3rd Duke of Portland, 1738 - 1809. Prime minister | National Galleries of Scotland
William Henry Cavendish Bentinck (1738–1809), Duke of Portland, 1799 - George Romney - WikiArt.org
Catalogue | The Catalogue | Portland, William John Arthur Charles James Cavendish-Bentinck, 6th Duke of | The de Laszlo Archive Trust
William Cavendish-Bentinck, 6th Duke of Portland - Wikipedia
William Cavendish-Bentinck, 6th Duke of Portland - Wikipedia
NPG Ax143674; William Arthur Cavendish-Bentinck, 6th Duke of Portland - Portrait - National Portrait Gallery
William Henry Cavendish Bentinck, 3rd duke of Portland | Whig politician, British statesman, Tory leader | Britannica
William Cavendish-Bentinck, 7th Duke of Portland - Wikipedia
The Anglo-Dutch Moment: the Bentinck dukes of Portland – Dukes and Princes
At home with the Duke of Portland | Strange Flowers
