William Henry CAVENDISH-BENTINCK, 3rd Duke of Portland
1738 - 1809 (71 years)(
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- 1 William Henry CAVENDISH-BENTINCK, 3rd Duke of Portland [1] b. 14 Apr 1738 d. 30 Oct 1809
- Dorothy CAVENDISH, Duchess of Portland b. 27 Aug 1750 d. 3 Jun 1794
- 2 William Henry CAVENDISH-SCOTT-BENTINCK, 4th Duke of Portland [1.1] b. 24 Jun 1768 d. 27 Mar 1854
- Henrietta SCOTT b. 1774 d. 24 Apr 1844
- 3 William Henry CAVENDISH-SCOTT-BENTINCK, Marquess of Titchfield [1.1.1] b. 21 Aug 1796 d. 5 Mar 1824
- 3 Lady Margaret Harriet CAVENDISH-SCOTT-BENTINCK [1.1.2] b. 21 Apr 1798 d. 9 Apr 1882
- 3 Caroline CAVENDISH-SCOTT-BENTINCK [1.1.3] b. 6 Jul 1799 d. 23 Jan 1828
- 3 William John CAVENDISH-SCOTT-BENTINCK, 5th Duke of Portland [1.1.4] b. 17 Sep 1800 d. 6 Dec 1879
- 3 Lord William George CAVENDISH-SCOTT-BENTINCK [1.1.5] b. 27 Feb 1802 d. 21 Sep 1848
- 3 Lord Henry William SCOTT-BENTINCK [1.1.6] b. 9 Jun 1804 d. 31 Dec 1870
- 3 Lady Charlotte CAVENDISH-SCOTT-BENTINCK [1.1.7] b. 14 Jan 1806 d. 30 Sep 1889
- 3 Lucy Joan CAVENDISH-SCOTT-BENTINCK [1.1.8] b. 27 Aug 1807 d. 29 Jul 1899
- 3 Mary CAVENDISH-SCOTT-BENTINCK [1.1.9] b. 8 Jul 1809 d. 20 Jul 1874
- 3 William Henry CAVENDISH-SCOTT-BENTINCK, Marquess of Titchfield [1.1.1]
- 2 The Right Hon. Lord Charles William Cavendish BENTINCK [1.2] b. 1 Jul 1770 d. 24 Jul 1770
- 2 Unnamed son CAVENDISH-BENTINCK [1.3] b. 25 Aug 1771
- 2 Lieutenant General the Right Honourable Lord William Henry CAVENDISH-BENTINCK [1.4] b. 14 Sep 1774 d. 17 Jun 1839
- + Lady Mary ACHESON d. May 1843
- + Lady Mary ACHESON d. May 1843
- 2 Lady Charlotte CAVENDISH-BENTINCK [1.5] b. 3 Oct 1775 d. 28 Jul 1862
- Charles GREVILLE b. 1762 d. 1832
- 3 Charles Cavendish Fulke GREVILLE [1.5.1] b. 2 Apr 1794 d. 17 Jan 1865
- 3 Algernon Frederick GREVILLE [1.5.2] b. 29 Dec 1798 d. 15 Dec 1864
- Charlotte Maria COX d. 10 Apr 1841
- 4 Frances Harriett GREVILLE [1.5.2.1] b. 8 Mar 1824 d. 8 Mar 1887
- 4 Georgiana Maria GREVILLE [1.5.2.2] b. 3 May 1826 d. 14 Jan 1872
- 4 Lt. Col. Arthur Charles GREVILLE [1.5.2.3] b. 18 May 1827 d. 27 May 1901
- 4 Augusta Mary GREVILLE [1.5.2.4] b. 24 Jun 1831 d. 1921
- 4 Lt. Cavendish Hubert GREVILLE [1.5.2.5] b. 3 Sep 1835 d. 5 Nov 1854
- 4 Frances Harriett GREVILLE [1.5.2.1]
- 3 Henry William GREVILLE [1.5.3] b. 28 Oct 1801 d. 12 Dec 1872
- 3 Harriet Catherine GREVILLE [1.5.4] b. 1803 d. 1870
- Lord Francis LEVESON-GOWER, 1st Earl of Ellesmere b. 1 Jan 1800 d. 18 Feb 1857
- 4 George EGERTON, 2nd Earl of Ellesmere [1.5.4.1] b. 15 Jun 1823 d. 19 Sep 1862
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- 4 Adm. The Hon. Francis EGERTON [1.5.4.2] b. 15 Sep 1824 d. 15 Dec 1895
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- 4 Hon. Algernon Fulke EGERTON [1.5.4.3] b. 31 Dec 1825 d. 14 Jul 1891
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- 4 Hon. Arthur Frederick EGERTON [1.5.4.4] b. 6 Feb 1829 d. 25 Feb 1866
- 4 Lady Alice Harriet Frederica EGERTON [1.5.4.5] b. 10 Oct 1830 d. 22 Dec 1928
- 4 Lady Blanche EGERTON, Countess of Sandwich [1.5.4.6] b. 22 Feb 1832 d. 20 Mar 1894
- 4 Hon. Granville EGERTON [1.5.4.7] b. Abt 1834 d. 1851
- 4 George EGERTON, 2nd Earl of Ellesmere [1.5.4.1]
- 3 Charles Cavendish Fulke GREVILLE [1.5.1]
- 2 Lady Mary CAVENDISH-BENTINCK [1.6] b. 13 Mar 1778 d. 6 Nov 1843
- 2 Lieutenant-Colonel The Right Honourable Lord William Charles Augustus CAVENDISH-BENTINCK [1.7] b. 3 Oct 1780 d. 28 Apr 1826
- Georgiana Augusta Frederica SEYMOUR b. 1782 d. 10 Dec 1813
- 3 Hon. Georgiana Augusta Frederica Henrietta CAVENDISH-BENTINCK [1.7.1] b. 21 Aug 1811 d. 12 Sep 1883
- 3 Hon. Georgiana Augusta Frederica Henrietta CAVENDISH-BENTINCK [1.7.1]
- Lady Anne WELLESLEY d. Mar 1875
- 3 Reverend Charles William Frederick CAVENDISH-BENTINCK [1.7.2] b. 8 Nov 1817 d. 17 Aug 1865
- Sinetta LAMBOURNE d. 19 Feb 1850
- 4 Charles William Cavendish BENTINCK [1.7.2.1] b. 1840 d. 1840
- 4 Charles Cavendish BENTINCK [1.7.2.2] b. 1841 d. 1842
- 4 Charles William Cavendish BENTINCK [1.7.2.1]
- Caroline Louisa BURNABY
- 4 Cecilia Nina CAVENDISH-BENTINCK, Countess of Strathmore and Kinghorne [1.7.2.3] b. 1862 d. 1938
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- 4 Ann Violet CAVENDISH-BENTINCK [1.7.2.4] b. 1864 d. 5 May 1932
- 4 Hyacinth Sinetta CAVENDISH-BENTINCK [1.7.2.5] b. 1864 d. 9 Dec 1916
- 4 Cecilia Nina CAVENDISH-BENTINCK, Countess of Strathmore and Kinghorne [1.7.2.3]
- 3 Anne Hyacinthe CAVENDISH-BENTINCK [1.7.3] b. 1 Sep 1816 d. 7 Jun 1888
- 3 Lieutenant General Arthur CAVENDISH-BENTINCK [1.7.4] b. 10 May 1819 d. 11 Dec 1877
- 3 Hon. Emily CAVENDISH-BENTINCK [1.7.5] b. 1820 d. 6 Jun 1850
- 3 Reverend Charles William Frederick CAVENDISH-BENTINCK [1.7.2]
- 2 Lord Frederick CAVENDISH-BENTINCK [1.8] b. 2 Nov 1781 d. 11 Feb 1828
- Mary LOWTHER d. 1863
- 3 George Augustus Frederick CAVENDISH-BENTINCK [1.8.1] b. 9 Jul 1821 d. 9 Apr 1891
- Prudentia Penelope LESLIE d. 1896
- 4 Christina Anne Jessica CAVENDISH-BENTINCK [1.8.1.1] d. 1912
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- 4 William George CAVENDISH-BENTINCK [1.8.1.2] b. 6 Mar 1854 d. 22 Aug 1909
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- 4 Frederick CAVENDISH-BENTINCK [1.8.1.3] b. 1856 d. 1948
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- 4 Mary Venetia CAVENDISH-BENTINCK [1.8.1.4] b. 4 Jun 1861 d. 2 May 1948
- 4 Christina Anne Jessica CAVENDISH-BENTINCK [1.8.1.1]
- 3 George Augustus Frederick CAVENDISH-BENTINCK [1.8.1]
- 2 a stillborn baby CAVENDISH-BENTINCK [1.9] b. 20 Oct 1786
- 2 William Henry CAVENDISH-SCOTT-BENTINCK, 4th Duke of Portland [1.1]