'William Henry Cavendish Cavendish-Bentinck, 3rd Duke of Portland', (
April 14,
1738 –
October 30,
1809) was a
British Whig and
Tory statesman,
Chancellor of Oxford University and
Prime Minister. He was known before
1762 by the courtesy title 'Marquess of Titchfield'. He held a title of every degree of British nobility - that of Duke, Marquess, Earl, Viscount and Baron.
Lord Titchfield, was the eldest son of
William Bentinck, 2nd Duke of Portland and
Margaret Cavendish-Harley, and inherited many lands from his mother and his maternal grandmother
[1] and
[2]. He was educated at
Westminster and
Christ Church, Oxford and was elected to
Parliament in
1761 before entering the
Lords when he succeeded his father as
Duke of Portland the next year. Associated with the aristocratic Whig party of
Lord Rockingham, Portland served as
Lord Chamberlain of the Household in Rockingham's first Government (1765-1766), and then as
Lord Lieutenant of Ireland in Rockingham's second ministry (April-August 1782), but resigned from Lord Shelburne's ministry along with other supporters of
Charles James Fox following Rockingham's death.
In April
1783, Portland was brought forward as titular head of
a coalition government whose real leaders were
Charles James Fox and
Lord North. He served as
First Lord of the Treasury in this ministry until its fall in December of the same year.
In
1789, Portland became one of several vice presidents of
London's
Foundling Hospital. This charity had become one of the most fashionable of the time, with several notables serving on its board. At its creation, fifty years earlier, Portland's father,
William Bentinck, 2nd Duke of Portland, had been one of the founding governors, listed on the charity's
royal charter granted by
George II. The hospital's mission was to care for the abandoned children in London and it achieved rapid fame through its poignant mission, its art collection donated from supporting artists and popular benefit concerts put on by
George Frideric Handel. In
1793, Portland took over the presidency of the charity from
the Right Honourable Lord North.
Along with many other conservative Whigs (such as
Edmund Burke), Portland was deeply uncomfortable with the French Revolution, and ultimately broke with Fox over this issue, joining Pitt's government as
Home Secretary in 1794. He continued to serve in the cabinet until Pitt's death in 1806 - from 1801 to 1805 as
Lord President of the Council, and then as a Minister without Portfolio.
When Pitt's supporters returned to power after the collapse of the
Ministry of all the Talents in March, 1807, Portland was, once again, an acceptable figurehead for a fractious group of ministers who included
George Canning,
Lord Castlereagh,
Lord Hawkesbury, and
Spencer Perceval.
Portland's second government saw the United Kingdom's complete isolation on the continent, but also the beginning of recovery, with the start of the Peninsular War. In late
1809, with Portland's health poor and the ministry rocked by the scandalous duel between Canning and Castlereagh, Portland resigned, dying shortly thereafter.
The
Portland Vase was given its name due to it having been owned by Portland.
Titles from Birth
★ The Most Noble the Marquess of Titchfield (1738-1762)
★ His Grace the 3rd Duke of Portland, 3rd Marquess of Titchfield, 4th Earl of Portland, 4th Viscount Woodstock and 4th Baron Cirencester (1762-1765)
★ His Grace the 3rd Duke of Portland, 3rd Marquess of Titchfield, 4th Earl of Portland, 4th Viscount Woodstock and 4th Baron Cirencester, PC (1765-1809)
Marriage and children
On
8 November,
1766, Portland first married Dorothy Cavendish, a daughter of
William Cavendish, 4th Duke of Devonshire and
Charlotte Boyle. They were parents of six children
★
William Bentinck, 4th Duke of Portland (
24 June,
1768 -
27 March,
1854).
★
Lord William Henry Cavendish-Bentinck (
14 September,
1774 -
17 June,
1839).
★
Lord William Charles Augustus Cavendish-Bentinck (
3 October,
1780 -
28 April,
1826). Paternal grandfather of
Nina Bowes-Lyon, Countess of Strathmore and Kinghorne.
★ Lord Frederick Cavendish-Bentinck (
2 November,
1781 -
11 February,
1828).
★ Lady Charlotte Cavendish-Bentinck (d.
28 July,
1862). Married Charles Greville, and they had one son,
Charles Cavendish Fulke Greville.
★ Lady Mary Cavendish-Bentinck (d.
6 November,
1843).
Portland is a great-great-great-grandfather of
Queen Elizabeth II (see
Ancestry of Elizabeth II of the United Kingdom).
The Duke of Portland's First Ministry, April - December 1783

Arms of William Cavendish-Bentinck
★ The Duke of Portland -
First Lord of the Treasury
★
Lord Stormont -
Lord President of the Council
★
Lord Carlisle -
Lord Privy Seal
★
Lord North -
Secretary of State for the Home Department
★
Charles James Fox -
Secretary of State for Foreign Affairs
★
Lord Keppel -
First Lord of the Admiralty
★
Lord John Cavendish -
Chancellor of the Exchequer
★
Lord Townshend -
Master-General of the Ordnance
★
Lord Northington -
Lord-Lieutenant of Ireland
★ The
Great Seal is in Commission
The Duke of Portland's Second Ministry, March 1807 - October 1809
★ The Duke of Portland -
First Lord of the Treasury
★
Lord Eldon -
Lord Chancellor
★
Lord Camden -
Lord President of the Council
★
Lord Westmorland -
Lord Privy Seal
★
Lord Hawkesbury, after 1808, Lord Liverpool -
Secretary of State for the Home Department
★
George Canning -
Secretary of State for Foreign Affairs
★
Lord Castlereagh -
Secretary of State for War and the Colonies
★
Lord Mulgrave -
First Lord of the Admiralty
★
Spencer Perceval -
Chancellor of the Exchequer and of the
Duchy of Lancaster
★
Lord Chatham -
Master-General of the Ordnance
★
Lord Bathurst -
President of the Board of Trade
'Changes'
★ July,
1809 -
Lord Harrowby, the
President of the Board of Control, and
Lord Granville Leveson-Gower, the
Secretary at War, enter the Cabinet
External links
★
More about William Bentinck, Duke of Portland on the Downing Street website.