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 William Cavendish Bentinck, 3rd Duke of Portland
Partner of 
William Cavendish Bentinck, 3rd Duke of Portland

British Prime Minister
1783-1783  &  1807-1809
 William Cavendish Bentinck, 3rd Duke of Portland

Rt. Hon William Henry Cavendish Cavendish-Bentinck

Age

71

Born

14 Apr 1738

Died

30 Oct 1809

William Cavendish Bentinck, 3rd Duke of Portland Bio Details

Full name

Rt. Hon William Henry Cavendish Cavendish-Bentinck

Gender

Male

Age

71

Date of birth

14 Apr 1738

Date of death:

30 Oct 1809

Occupations

Prime Minister of Britain and First Lord of the Treasury (1783)

Prime Minister of Britain and First Lord of the Treasury (1807 - 1809)

Education

Westminster School, Westminster, London, England, United Kingdom

Oxford University : Christ Church College, Oxford, Oxfordshire, England, United Kingdom

The Paris Treaty

Cavendish was PM when the Treaty of Paris was signed in 1783 signifying the formal end to American War of Independence.

William Cavendish Bentinck, 3rd Duke of Portland Siblings

Elizabeth Thynne, Marchioness of Bath

Sister

Partners of 
William Cavendish Bentinck, 3rd Duke of Portland

Dorothy Bentinck, Duchess of Portland

Married

5 children together

8 Nov 1766

William Cavendish Bentinck, 3rd Duke of Portland Children

William Cavendish Bentinck, 3rd Duke of Portland Partner(s) Other Children

William Cavendish-Scott-Bentinck, 4th Duke of Portland

born 1768, died 1854, age 85
with Dorothy Bentinck, Duchess of Portland

Charlotte Cavendish-Bentinck

born 1773 (ca.), died 1862, age 89 (approx.)
with Dorothy Bentinck, Duchess of Portland

Lord William Cavendish-Bentinck

born 1774, died 1839, age 64
with Dorothy Bentinck, Duchess of Portland

Lord Charles Bentinck

born 1780, died 1826, age 45
with Dorothy Bentinck, Duchess of Portland

Lord Frederick Bentinck

born 1781, died 1828, age 46
with Dorothy Bentinck, Duchess of Portland

William Cavendish Bentinck, 3rd Duke of Portland Family

William Cavendish Bentinck, 3rd Duke of Portland's parents:

William Cavendish Bentinck, 3rd Duke of Portland's father was William Bentinck, 2nd Duke of Portland William Cavendish Bentinck, 3rd Duke of Portland's mother was Margaret Bentinck, Duchess of Portland


William Cavendish Bentinck, 3rd Duke of Portland's children:

William Cavendish Bentinck, 3rd Duke of Portland's son was William Cavendish-Scott-Bentinck, 4th Duke of Portland William Cavendish Bentinck, 3rd Duke of Portland's daughter was Charlotte Cavendish-Bentinck William Cavendish Bentinck, 3rd Duke of Portland's son was Lord William Cavendish-Bentinck William Cavendish Bentinck, 3rd Duke of Portland's son was Lord Charles Bentinck William Cavendish Bentinck, 3rd Duke of Portland's son was Lord Frederick Bentinck


William Cavendish Bentinck, 3rd Duke of Portland's current partners:

William Cavendish Bentinck, 3rd Duke of Portland's wife was Dorothy Bentinck, Duchess of Portland


William Cavendish Bentinck, 3rd Duke of Portland's siblings:

William Cavendish Bentinck, 3rd Duke of Portland's sister was Elizabeth Thynne, Marchioness of Bath


William Cavendish Bentinck, 3rd Duke of Portland's nieces and nephews:

William Cavendish Bentinck, 3rd Duke of Portland's nephew was Thomas Thynne, 2nd Marquess of Bath


William Cavendish Bentinck, 3rd Duke of Portland's grand nieces and grand nephews:

William Cavendish Bentinck, 3rd Duke of Portland's great niece was Louisa Lascelles, Countess of Harewood William Cavendish Bentinck, 3rd Duke of Portland's great niece was Lady Elizabeth Campbell, Countess Cawdor of Castlemartin William Cavendish Bentinck, 3rd Duke of Portland's great nephew was Thomas Thynne, Viscount Weymouth William Cavendish Bentinck, 3rd Duke of Portland's great nephew was Henry Thynne, 3rd Marquess of Bath William Cavendish Bentinck, 3rd Duke of Portland's great nephew was Lord John Thynne William Cavendish Bentinck, 3rd Duke of Portland's great niece was Charlotte Montagu Douglas Scott, Duchess of Buccleuch William Cavendish Bentinck, 3rd Duke of Portland's great nephew was Lord Charles Thynne


William Cavendish Bentinck, 3rd Duke of Portland's grandparents:

William Cavendish Bentinck, 3rd Duke of Portland's grandfather was Edward Harley, 2nd Earl of Oxford William Cavendish Bentinck, 3rd Duke of Portland's grandmother was Henrietta Harley William Cavendish Bentinck, 3rd Duke of Portland's grandfather was Henry Bentinck, 1st Duke of Portland William Cavendish Bentinck, 3rd Duke of Portland's grandmother was Elizabeth Bentinck, Duchess of Portland


William Cavendish Bentinck, 3rd Duke of Portland's grandchildren:

William Cavendish Bentinck, 3rd Duke of Portland's grandson was Rev. Charles Cavendish-Bentinck


William Cavendish Bentinck, 3rd Duke of Portland's great grandchildren:

William Cavendish Bentinck, 3rd Duke of Portland's great granddaughter was Cecilia Nina Bowes-Lyon Countess of Strathmore And Kinghorne   William Cavendish Bentinck, 3rd Duke of Portland's great great granddaughter was HM Queen Elizabeth The Queen Mother William Cavendish Bentinck, 3rd Duke of Portland's great great granddaughter was May Elphinstone, Lady Elphinstone William Cavendish Bentinck, 3rd Duke of Portland's great great granddaughter was Rose Leveson-Gower William Cavendish Bentinck, 3rd Duke of Portland's great great granddaughter was Lady Violet Bowes-Lyon William Cavendish Bentinck, 3rd Duke of Portland's great great grandson was Patrick Bowes-Lyon 15th Earl of Strathmore William Cavendish Bentinck, 3rd Duke of Portland's great great grandson was John Bowes-Lyon William Cavendish Bentinck, 3rd Duke of Portland's great great grandson was Alexander Bowes-Lyon William Cavendish Bentinck, 3rd Duke of Portland's great great grandson was Fergus Bowes-Lyon William Cavendish Bentinck, 3rd Duke of Portland's great great grandson was Michael Claude Bowes-Lyon William Cavendish Bentinck, 3rd Duke of Portland's great great grandson was David Bowes-Lyon   William Cavendish Bentinck, 3rd Duke of Portland's 3x great granddaughter is HM Queen Elizabeth II of Great Britain William Cavendish Bentinck, 3rd Duke of Portland's 3x great granddaughter was HRH The Princess Margaret William Cavendish Bentinck, 3rd Duke of Portland's 3x great granddaughter is Lady Mary Colman William Cavendish Bentinck, 3rd Duke of Portland's 3x great granddaughter was Elizabeth Elphinstone William Cavendish Bentinck, 3rd Duke of Portland's 3x great grandson was John Elphinstone, 17th Lord Elphinstone William Cavendish Bentinck, 3rd Duke of Portland's 3x great granddaughter is Jean Wills William Cavendish Bentinck, 3rd Duke of Portland's 3x great grandson was Rev. Hon Andrew Elphinstone William Cavendish Bentinck, 3rd Duke of Portland's 3x great granddaughter was Margaret Rhodes William Cavendish Bentinck, 3rd Duke of Portland's 3x great grandson was John Bowes-Lyon, Master Of Glamis William Cavendish Bentinck, 3rd Duke of Portland's 3x great granddaughter was Cecilia Bowes-Lyon William Cavendish Bentinck, 3rd Duke of Portland's 3x great granddaughter was Nancy Bowes-Lyon William Cavendish Bentinck, 3rd Duke of Portland's 3x great grandson was Timothy Bowes-Lyon, 16th Earl Of Strathmore William Cavendish Bentinck, 3rd Duke of Portland's 3x great granddaughter was Patricia Bowes-Lyon William Cavendish Bentinck, 3rd Duke of Portland's 3x great granddaughter was Princess Anne Of Denmark William Cavendish Bentinck, 3rd Duke of Portland's 3x great granddaughter was Nerissa Bowes-Lyons William Cavendish Bentinck, 3rd Duke of Portland's 3x great granddaughter was Diana Bowes-Lyon William Cavendish Bentinck, 3rd Duke of Portland's 3x great granddaughter was Katherine Bowes-Lyons William Cavendish Bentinck, 3rd Duke of Portland's 3x great granddaughter was Rosemary Joicey-Cecil William Cavendish Bentinck, 3rd Duke of Portland's 3x great granddaughter was Mary Clayton William Cavendish Bentinck, 3rd Duke of Portland's 3x great grandson is Granville Leveson-Gower William Cavendish Bentinck, 3rd Duke of Portland's 3x great grandson is Michael Bowes-Lyon, 17th Earl of Strathmore William Cavendish Bentinck, 3rd Duke of Portland's 3x great granddaughter was Lady Patricia Tetley William Cavendish Bentinck, 3rd Duke of Portland's 3x great grandson is Michael Bowes-Lyon William Cavendish Bentinck, 3rd Duke of Portland's 3x great granddaughter is Davina Dalrymple William Cavendish Bentinck, 3rd Duke of Portland's 3x great grandson is Sir Simon Bowes-Lyon   William Cavendish Bentinck, 3rd Duke of Portland's 4x great grandson is Prince Charles The Prince Of Wales William Cavendish Bentinck, 3rd Duke of Portland's 4x great granddaughter is HRH Princess Royal Princess Anne William Cavendish Bentinck, 3rd Duke of Portland's 4x great grandson is Prince Andrew, HRH The Duke of York William Cavendish Bentinck, 3rd Duke of Portland's 4x great grandson is HRH Prince Edward Earl Of Wessex William Cavendish Bentinck, 3rd Duke of Portland's 4x great grandson is Patrick Lichfield, Lord Lichfield William Cavendish Bentinck, 3rd Duke of Portland's 4x great grandson is David Armstrong-Jones, Viscount Linley William Cavendish Bentinck, 3rd Duke of Portland's 4x great granddaughter is Rosemary Leschallas William Cavendish Bentinck, 3rd Duke of Portland's 4x great grandson is James Elphinstone, 18th Lord Elphinstone William Cavendish Bentinck, 3rd Duke of Portland's 4x great granddaughter is Annabel Strickland-Skailes William Cavendish Bentinck, 3rd Duke of Portland's 4x great granddaughter is Victoria Deans William Cavendish Bentinck, 3rd Duke of Portland's 4x great grandson is Simon Rhodes William Cavendish Bentinck, 3rd Duke of Portland's 4x great grandson is Michael Rhodes William Cavendish Bentinck, 3rd Duke of Portland's 4x great granddaughter is Lady Elizabeth Anson William Cavendish Bentinck, 3rd Duke of Portland's 4x great granddaughter is Lady Sarah Chatto   William Cavendish Bentinck, 3rd Duke of Portland's 5x great grandson is Prince William HRH The Duke Of Cambridge William Cavendish Bentinck, 3rd Duke of Portland's 5x great grandson is HRH Prince Harry Of Wales William Cavendish Bentinck, 3rd Duke of Portland's 5x great grandson is Peter Phillips William Cavendish Bentinck, 3rd Duke of Portland's 5x great granddaughter is Zara Phillips William Cavendish Bentinck, 3rd Duke of Portland's 5x great grandson is James Viscount Severn William Cavendish Bentinck, 3rd Duke of Portland's 5x great granddaughter is Lady Eloise Anson William Cavendish Bentinck, 3rd Duke of Portland's 5x great granddaughter is Princess Eugenie William Cavendish Bentinck, 3rd Duke of Portland's 5x great grandson is Alexander Elphinstone, 19th Lord Elphinstone William Cavendish Bentinck, 3rd Duke of Portland's 5x great grandson is Angus Elphinstone William Cavendish Bentinck, 3rd Duke of Portland's 5x great grandson is Fergus Elphinstone William Cavendish Bentinck, 3rd Duke of Portland's 5x great granddaughter is Clementina Elphinstone William Cavendish Bentinck, 3rd Duke of Portland's 5x great granddaughter is Princess Beatrice William Cavendish Bentinck, 3rd Duke of Portland's 5x great granddaughter is Lady Louise Windsor William Cavendish Bentinck, 3rd Duke of Portland's 5x great grandson is Charles Armstrong-Jones William Cavendish Bentinck, 3rd Duke of Portland's 5x great granddaughter is Margarita Armstrong-Jones William Cavendish Bentinck, 3rd Duke of Portland's 5x great grandson is Samuel Chatto William Cavendish Bentinck, 3rd Duke of Portland's 5x great grandson is Arthur Chatto   William Cavendish Bentinck, 3rd Duke of Portland's 6x great grandson is HRH Prince George of Cambridge William Cavendish Bentinck, 3rd Duke of Portland's 6x great granddaughter is HRH Princess Charlotte of Cambridge William Cavendish Bentinck, 3rd Duke of Portland's 6x great granddaughter is Savannah Phillips William Cavendish Bentinck, 3rd Duke of Portland's 6x great granddaughter is Isla Phillips William Cavendish Bentinck, 3rd Duke of Portland's 6x great granddaughter is Mia Tindall


William Cavendish Bentinck, 3rd Duke of Portland's in laws:

William Cavendish Bentinck, 3rd Duke of Portland's daughter in law was Anne Cavendish-Bentinck


William Cavendish Bentinck, 3rd Duke of Portland FameChain Links

British Prime Ministers

1807 - 1809

Other people in this association:

David Cameron 2010 - 2016

Sir Winston Churchill 1940 - 1945

Sir Winston Churchill 1951 - 1955

more...

British Prime Ministers

Other people in this association:

David Cameron 2010 - 2016

Sir Winston Churchill 1940 - 1945

Sir Winston Churchill 1951 - 1955

more...