William Bentinck, 4th Duke of Portland

The Duke of Portland
Portrait by Francis Grant, c.1852
Lord Privy Seal
In office
30 April 1827  July 1827
MonarchGeorge IV
Prime MinisterGeorge Canning
Preceded byThe Earl of Westmorland
Succeeded byThe Earl of Carlisle
Lord President of the Council
In office
17 August 1827  21 January 1828
MonarchGeorge IV
Prime MinisterThe Viscount Goderich
Preceded byThe Earl of Harrowby
Succeeded byThe Earl Bathurst
Member of Parliament for Petersfield
In office
29 December 1790  18 April 1791
Preceded byHon. George North
William Jolliffe
Succeeded byWelbore Ellis
William Jolliffe
Member of Parliament for Buckinghamshire
In office
18 April 1791  30 October 1809
Preceded byThe Earl Verney
James Grenville
Succeeded byEarl Temple
William Selby Lowndes
Personal details
Born
William Henry Cavendish-Bentinck

(1768-06-24)24 June 1768
London, England
Died27 March 1854(1854-03-27) (aged 85)
Welbeck Abbey, Nottinghamshire, England
Political partyConservative
Spouse
(m. 1795; died 1844)
Children9, including William, John, George, and Henry
Parent(s)William Cavendish-Bentinck, 3rd Duke of Portland
Lady Dorothy Cavendish

William Henry Cavendish-Scott-Bentinck, 4th Duke of Portland, PC (24 June 1768 – 27 March 1854), styled Marquess of Titchfield until 1809, was a British politician who served in various positions in the governments of George Canning and Lord Goderich.