Biography

William Henry Bentinck, 3rd Duke of Portland was born 14 April 1738 Portland in Welbeck Abbey, Nottinghamshire, England, United Kingdom to William Bentinck, 2nd Duke of Portland (1709-1762) and Margaret Cavendish Harley (1715-1785) and died 30 October 1809 Bulstrode Park, Buckinghamshire, England, United Kingdom of unspecified causes. He married Dorothy Cavendish (1750-1794) 8 November 1766 in Burlington House, London, England, United Kingdom.



Children



Offspring of William Henry Bentinck, 3rd Duke of Portland and Dorothy Cavendish (1750-1794)
Name Birth Death Joined with
William Henry Cavendish-Bentinck, 4th Duke of Portland (1768-1854) 24 June 1768 Welbeck Abbey, Nottinghamshire, England, United Kingdom 27 March 1854 Welbeck Abbey, Nottinghamshire, England, United Kingdom Henrietta Scott (1774-1844)
William Henry Cavendish-Bentinck (1774-1839)
Charlotte Cavendish-Bentinck (1775-1862) 3 October 1775 28 July 1862 Charles Greville (1762-1832)
Mary Cavendish-Bentinck (1778-)
William Charles Augustus Cavendish-Bentinck (1780-1826) 3 October 1780 Welbeck Abbey, Nottinghamshire, England, United Kingdom 28 April 1826 Park Lane, Greater London, England, United Kingdom Georgiana Augusta Frederica Seymour (c1787-1813) Georgiana Augusta Frederica Seymour (c1787-1813) Anne Wellesley (1788-1875)
Frederick Cavendish-Bentinck (1781-1828)














Footnotes (including sources)

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April 14, 1738 +
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William Henry Cavendish-Bentinck, 4th DukeWilliam Henry Cavendish-Bentinck, 4th Duke of Portland (1768-1854)+William Henry Cavendish-Bentinck (1774-1839)+Charlotte Cavendish-Bentinck (1775-1862)+Mary Cavendish-Bentinck (1778-)+William Charles Augustus Cavendish-Bentinck (1780-1826)+Frederick Cavendish-Bentinck (1781-1828))+Frederick Cavendish-Bentinck (1781-1828) +
October 30, 1809 +
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November 8, 1766 +
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