The Prime Minister of UK, Lord William Henry Cavendish-Bentinck (Bentinck), The 3rd Duke of Portland

1738 - 1809  (71 years)

• Name	William Henry Cavendish-Bentinck (Bentinck)
  Prefix	The Prime Minister of UK, Lord
  Suffix	The 3rd Duke of Portland
  Born	14 Apr 1738
  Gender	Male
  Died	30 Oct 1809
  Siblings	5 siblings
  + 1. Lady Elizabeth Cavendish Bentinck of Portland (Bentinck) ,   b. 27 Jul 1735,   d. 12 Dec 1825  (Age 90 years) â–» Lord Thomas Thynne (Thynne), The 1st Marquess of Bath and the 3rd Viscount Weymouth ,  m. 22 May 1759   2. Lady Henrietta Bentinck of Portland (Bentinck) ,   b. 8 Feb 1737,   d. 4 Jun 1827  (Age 90 years) â–» George Harry Grey (Grey) + 3. The Prime Minister of UK, Lord William Henry Cavendish-Bentinck (Bentinck), The 3rd Duke of Portland ,   b. 14 Apr 1738,   d. 30 Oct 1809  (Age 71 years) â–» Lady Dorothy Cavendish (Cavendish) ,  m. 8 Nov 1766   4. Lady Margaret Bentinck of Portland (Bentinck) ,   b. 26 Jul 1739,   d. 28 Apr 1756  (Age 16 years)   5. Lady Frances Bentinck of Portland (Bentinck) ,   b. 9 Apr 1741,   d. Mar 1743  (Age 1 years) + 6. Lord Edward Charles Bentinck of Portland (Bentinck) ,   b. 3 Mar 1744,   d. 8 Oct 1819  (Age 75 years) â–» Elizabeth Cumberland ,  m. 28 Dec 1782
  Person ID	I14501	onetrees
  Last Modified	7 Sep 2020

  
  

  Father	Lord William Bentinck of Portland (Bentinck), The 2nd Duke of Portland,   b. 1 Mar 1708,   d. 1 May 1762  (Age 54 years)
  Mother	Lady Margaret Cavendish Harley (Harley),   b. 1716,   d. 17 Jul 1785  (Age 69 years)
  Married	11 Jul 1734
  Family ID	F44567	Group Sheet  |  Family chart

  
  

  Family	Lady Dorothy Cavendish (Cavendish),   b. 17 Aug 1750,   d. 3 Jun 1794  (Age 43 years)
  Married	8 Nov 1766
  Children	+ 1. Lord William Henry Cavendish-Scott-Bentinck (Bentick), The 4th Duke of Portland,   b. 24 Jun 1768,   d. 27 Mar 1854  (Age 85 years)   2. Lord William Henry Cavendish-Bentinck (Bentinck),   b. 14 Sep 1774,   d. 17 Jun 1839  (Age 64 years) + 3. Lady Charlotte Cavendish-Bentinck (Bentinck),   b. 3 Oct 1775,   d. 28 Jul 1862  (Age 86 years)   4. Lady Mary Cavendish-Bentinck (Bentinck),   b. 18 Mar 1778,   d. 6 Nov 1843  (Age 65 years) + 5. Lord William Charles Augustus Cavendish-Bentinck (Bentinck),   b. 3 Oct 1780,   d. 28 Apr 1826  (Age 45 years) + 6. Lord Frederick Cavendish-Bentinck (Bentinck),   b. 2 Nov 1781,   d. 11 Feb 1828  (Age 46 years)
  Last Modified	8 Sep 2020
  Family ID	F7342	Group Sheet  |  Family chart